/* Modern Design System */
:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --light: #f8fafc;
    --dark: #1e293b;
    --text: #334155;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    /* Enhanced navigation colors for better contrast */
    --nav-primary: #2d3748;
    --nav-secondary: #4a5568;
    --nav-accent: #00d4ff;
    --nav-text: #ffffff;
    --nav-text-glow: #00d4ff;
}

/* Enhanced Modern Navigation with Hamburger Menu */
.modern-navbar {
    background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-secondary) 100%);
    backdrop-filter: blur(15px);
    padding: 1rem 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

    .modern-navbar .container-fluid {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
        gap: 3rem; /* Added significant gap between logo and navigation */
    }

/* Brand Styling */
.nav-brand .brand-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--nav-text);
    transition: var(--transition);
    z-index: 1001;
    position: relative;
    flex-shrink: 0; /* Prevent logo from shrinking */
}

    .nav-brand .brand-link:hover {
        transform: scale(1.05);
    }

.brand-logo {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.6)) brightness(1.2) contrast(1.1);
    transition: var(--transition);
}

    .brand-logo:hover {
        filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.8)) brightness(1.3) contrast(1.2);
    }

.brand-text {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, var(--nav-accent) 50%, #ffffff 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    letter-spacing: 0.5px;
    transition: var(--transition);
}

    .brand-text:hover {
        text-shadow: 0 0 25px rgba(0, 212, 255, 0.8);
        transform: scale(1.02);
    }

/* Hamburger Menu Button */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.hamburger-line {
    width: 30px;
    height: 3px;
    background: linear-gradient(135deg, var(--nav-accent) 0%, #ffffff 100%);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

/* Hamburger Animation States */
.hamburger-menu.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger-menu.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Overlay - FIXED positioning outside navbar */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998; /* Lower than navbar but higher than content */
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: none; /* Completely remove backdrop filter */
}

    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }

/* Navigation Collapse Container */
.navbar-collapse {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-left: 2rem; /* Additional margin to push navigation away from logo */
}

/* Desktop Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
    align-items: center;
    margin-left: 1rem; /* Extra margin for navigation menu */
}

/* Navigation Links */
.nav-item .nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

    .nav-item .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
        transition: left 0.5s;
    }

    .nav-item .nav-link:hover::before {
        left: 100%;
    }

    .nav-item .nav-link:hover,
    .nav-item .nav-link.active {
        background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
        color: white;
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
        border: 1px solid rgba(0, 212, 255, 0.3);
    }

    .nav-item .nav-link i {
        font-size: 1.1rem;
        color: var(--nav-accent);
        min-width: 20px;
    }

/* Mobile Navigation Styles - COMPLETELY FIXED */
@media (max-width: 991.98px) {
    /* Remove extra spacing for mobile */
    .modern-navbar .container-fluid {
        gap: 1rem;
    }

    .navbar-collapse {
        margin-left: 0;
    }

    .nav-menu {
        margin-left: 0;
    }

    /* Show hamburger menu */
    .hamburger-menu {
        display: flex;
    }

    /* Hide desktop navigation by default */
    .navbar-collapse {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: rgba(45, 55, 72, 0.98); /* Solid background with slight transparency */
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 6rem 0 2rem;
        transition: right 0.3s ease;
        z-index: 999;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
        backdrop-filter: none; /* Remove backdrop filter completely */
    }

        /* Show mobile navigation when active */
        .navbar-collapse.active {
            right: 0;
        }

    /* Mobile navigation menu */
    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
        padding: 0 1rem;
    }

    /* Mobile navigation items */
    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

        .nav-item:last-child {
            border-bottom: none;
        }

        /* Mobile navigation links - COMPLETELY CLEAN */
        .nav-item .nav-link {
            padding: 1.25rem 1.5rem;
            border-radius: 0;
            width: 100%;
            font-size: 1.1rem;
            border-bottom: none;
            color: #ffffff; /* Pure white */
            font-weight: 600;
            text-shadow: none;
            backdrop-filter: none;
            filter: none;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.5px;
        }

            .nav-item .nav-link:hover,
            .nav-item .nav-link.active {
                background: rgba(0, 212, 255, 0.25);
                border-left: 4px solid var(--nav-accent);
                transform: translateX(8px);
                color: #ffffff;
                backdrop-filter: none;
                box-shadow: none;
                text-shadow: none;
            }

            .nav-item .nav-link i {
                font-size: 1.2rem;
                min-width: 28px;
                color: var(--nav-accent);
                filter: none;
                text-shadow: none;
            }

    /* Mobile user menu */
    .nav-user {
        width: 100%;
        padding: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: auto;
    }

    /* Mobile user menu adjustments */
    .user-menu .user-button {
        width: 100%;
        justify-content: flex-start;
        padding: 1rem;
        border-radius: var(--radius);
        background: rgba(0, 212, 255, 0.15);
        backdrop-filter: none;
        color: #ffffff;
        border: 1px solid rgba(0, 212, 255, 0.3);
    }

    .user-dropdown {
        position: static;
        width: 100%;
        margin-top: 1rem;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: none;
        border-radius: var(--radius);
        border: 1px solid rgba(0, 212, 255, 0.2);
    }

        .user-dropdown .dropdown-item {
            color: var(--dark);
            padding: 1rem;
            font-weight: 500;
            backdrop-filter: none;
        }

            .user-dropdown .dropdown-item:hover {
                background: rgba(0, 212, 255, 0.1);
                color: var(--primary);
                backdrop-filter: none;
            }

    /* Mobile auth buttons */
    .auth-buttons {
        width: 100%;
    }

        .auth-buttons .btn-modern {
            width: 100%;
            justify-content: center;
            padding: 1rem;
            font-size: 1.1rem;
            color: #ffffff;
            backdrop-filter: none;
        }
}

/* Tablet adjustments */
@media (max-width: 768px) {
    .navbar-collapse {
        width: 280px;
        padding: 5rem 0 2rem;
    }

    .brand-text {
        font-size: 1.4rem;
    }

    .brand-logo {
        height: 40px;
    }
}

/* Small mobile adjustments */
@media (max-width: 576px) {
    .navbar-collapse {
        width: 100vw;
        right: -100vw;
    }

    .brand-text {
        font-size: 1.2rem;
    }

    .modern-navbar {
        padding: 0.75rem 0;
    }
}

/* Enhanced User Menu */
.user-menu {
    position: relative;
}

.user-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--radius);
    padding: 0.5rem 1rem;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
}

    .user-button:hover {
        background: linear-gradient(135deg, rgba(0, 212, 255, 0.3) 0%, rgba(255, 255, 255, 0.2) 100%);
        box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
    }

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--nav-accent) 0%, #00b4d8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.user-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: white;
}

.user-role {
    font-size: 0.75rem;
    opacity: 0.8;
    color: var(--nav-accent);
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: var(--transition);
    color: var(--nav-accent);
}

.user-dropdown {
    background: white;
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem 0;
    min-width: 200px;
}

    .user-dropdown .dropdown-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        color: var(--text);
        transition: var(--transition);
    }

        .user-dropdown .dropdown-item:hover {
            background: linear-gradient(135deg, var(--light) 0%, rgba(0, 212, 255, 0.1) 100%);
            color: var(--primary);
        }

.logout-btn {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}

/* Prevent body scroll when mobile menu is open */
body.mobile-menu-open {
    overflow: hidden;
}

/* Enhanced Modern Buttons */
.btn-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

    .btn-modern::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.5s;
    }

    .btn-modern:hover::before {
        left: 100%;
    }

    .btn-modern:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

.btn-primary-modern {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-success-modern {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.btn-danger-modern {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.btn-warning-modern {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.btn-info-modern {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
}

    .btn-outline:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: white;
    }

/* Enhanced Action Buttons for DataTables */
.action-button-modern {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 12px;
    margin: 0 3px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    overflow: hidden;
}

    .action-button-modern::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.5s;
    }

    .action-button-modern:hover::before {
        left: 100%;
    }

    .action-button-modern i {
        font-size: 1.1rem;
        margin-bottom: 3px;
    }

    .action-button-modern:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 15px rgba(0,0,0,0.25);
    }

.action-edit {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.action-delete {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.action-submit {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.action-recall {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.action-view {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.action-row {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 0.5rem 0;
}

/* Enhanced DataTable Buttons */
.dt-buttons .btn-new-submission {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    color: white !important;
    border: none !important;
    border-radius: var(--radius) !important;
    padding: 0.75rem 1.5rem !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    transition: var(--transition) !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: var(--shadow) !important;
}

    .dt-buttons .btn-new-submission:hover {
        transform: translateY(-2px) !important;
        box-shadow: var(--shadow-lg) !important;
    }

.dt-buttons .dt-refresh {
    background: linear-gradient(135deg, var(--dark), #000) !important;
    color: white !important;
    border: none !important;
    border-radius: var(--radius) !important;
    padding: 0.75rem 1rem !important;
    box-shadow: var(--shadow) !important;
}

/* Enhanced Grid Styles */
.modern-grid {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

    .modern-grid.grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .modern-grid.grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

/* Enhanced Modern Card Styles with Visual Pop */
.modern-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    padding: 1.5rem;
}

    .modern-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--nav-accent) 100%);
    }

    .modern-card:hover {
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        transform: translateY(-5px);
        border-color: rgba(102, 126, 234, 0.3);
    }

    .modern-card .card-title {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        font-size: 1.1rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
        color: var(--dark);
    }

        .modern-card .card-title i {
            font-size: 1.3rem;
            padding: 0.5rem;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--nav-accent) 100%);
            color: white;
            box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
        }

/* Enhanced Chart Container Styles */
.chart-container {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

    .chart-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--nav-accent) 100%);
    }

    .chart-container:hover {
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
        transform: translateY(-2px);
    }

.chart-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
}

    .chart-title i {
        font-size: 1.2rem;
        padding: 0.4rem;
        border-radius: 6px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--nav-accent) 100%);
        color: white;
        box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3);
    }

/* Enhanced Table Styles */
.modern-table {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

    .modern-table thead th {
        background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-secondary) 100%);
        color: white;
        font-weight: 600;
        font-size: 0.85rem;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        border: none;
        padding: 1.2rem 1rem;
        position: relative;
    }

        .modern-table thead th::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(135deg, var(--nav-accent) 0%, #00b4d8 100%);
        }

    .modern-table tbody tr {
        transition: var(--transition);
        border: none;
    }

        .modern-table tbody tr:hover {
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
            transform: scale(1.01);
        }

    .modern-table tbody td {
        padding: 1rem;
        vertical-align: middle;
        border-color: rgba(0, 0, 0, 0.05);
    }

/* Form Controls Enhancement */
.form-control-modern {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

    .form-control-modern:focus {
        border-color: var(--nav-accent);
        box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
        outline: none;
    }

/* Dashboard Header Enhancement */
.dashboard-header-modern {
    background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-secondary) 100%);
    color: white;
    padding: 1.0rem 0;
    margin-bottom: 2rem;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

    .dashboard-header-modern::before {
        content: '';
        position: absolute;
        top: 0;
        left: -50%;
        width: 200%;
        height: 100%;
        background: linear-gradient(45deg, transparent 30%, rgba(0, 212, 255, 0.1) 50%, transparent 70%);
        animation: shimmer 3s infinite;
    }

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.dashboard-header-modern h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.dashboard-header-modern p {
    opacity: 0.9;
    font-size: 1.1rem;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Candidate Table Column Styling */
.candidate-table {
    table-layout: fixed !important;
    width: 100% !important;
}

    .candidate-table th,
    .candidate-table td {
        overflow: hidden !important;
        white-space: nowrap !important;
        text-overflow: ellipsis !important;
        padding: 0.75rem 0.5rem !important;
    }

    /* Column specific widths */
    .candidate-table .col-id {
        width: 60px !important;
    }

    .candidate-table .col-status {
        width: 100px !important;
    }

    .candidate-table .col-candidate {
        width: 120px !important;
    }

    .candidate-table .col-date {
        width: 130px !important;
    }

    .candidate-table .col-codes {
        width: 160px !important;
    }

    .candidate-table .col-score {
        width: 70px !important;
    }

    .candidate-table .col-patient {
        width: 120px !important;
    }

    .candidate-table .col-surgeon {
        width: 120px !important;
    }

    .candidate-table .col-actions {
        width: 140px !important;
    }

/* Add icon-only button styling */
.dt-buttons .btn-add-icon {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    color: white !important;
    border: none !important;
    border-radius: 50% !important;
    width: 40px !important;
    height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: var(--transition) !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3) !important;
}

    .dt-buttons .btn-add-icon:hover {
        transform: translateY(-2px) scale(1.05) !important;
        box-shadow: 0 6px 12px rgba(16, 185, 129, 0.4) !important;
    }

    .dt-buttons .btn-add-icon i {
        font-size: 1.1rem !important;
    }

/* Centered Upload Dropzone Styling */
.upload-card-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.upload-container-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 200px;
    padding: 1rem;
}

.dropzone-centered {
    border: 2px dashed #6366f1;
    border-radius: 16px;
    background: linear-gradient(135deg, #f8f9ff 0%, #e3f2fd 100%);
    padding: 2rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    max-width: 280px;
    width: 100%;
    min-height: 160px;
}

    .dropzone-centered:hover,
    .dropzone-centered.dragover {
        border-color: #5a67d8;
        background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
        transform: scale(1.02);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
    }

    .dropzone-centered .upload-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 1rem;
        opacity: 0.8;
        transition: var(--transition);
    }

    .dropzone-centered:hover .upload-icon {
        opacity: 1;
        transform: scale(1.1);
    }

    .dropzone-centered .upload-text {
        font-size: 1rem;
        color: #667eea;
        font-weight: 600;
        margin-bottom: 0.5rem;
    }

    .dropzone-centered .upload-subtext {
        font-size: 0.85rem;
        color: #6c757d;
    }

/* Ensure progress bar centers with dropzone */
.upload-card-centered .progress-container {
    width: 280px;
    margin: 1rem auto 0;
    height: 4px;
    background: #e9ecef;
    border-radius: 2px;
    overflow: hidden;
    display: none;
}

.upload-card-centered .progress-bar {
    height: 100%;
    background: var(--success-gradient);
    transition: width 0.3s ease;
}

/* Text truncation utilities */
.text-truncate {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .candidate-table .col-candidate,
    .candidate-table .col-patient,
    .candidate-table .col-surgeon {
        width: 100px !important;
    }

    .candidate-table .col-codes {
        width: 140px !important;
    }

    .candidate-table .col-date {
        width: 110px !important;
    }

    .dropzone-centered {
        min-width: 180px;
        max-width: 220px;
        padding: 1.5rem 1rem;
        min-height: 140px;
    }

    .upload-card-centered .progress-container {
        width: 220px;
    }
}

@media (max-width: 576px) {
    .candidate-table th,
    .candidate-table td {
        padding: 0.5rem 0.25rem !important;
        font-size: 0.75rem !important;
    }

    .action-button-modern {
        width: 36px !important;
        height: 36px !important;
        font-size: 0.6rem !important;
    }

        .action-button-modern i {
            font-size: 0.9rem !important;
        }
}

/* Add these new styles for compact horizontal action buttons */

/* Compact Horizontal Action Buttons */
.action-row-horizontal {
    display: flex;
    justify-content: center;
    gap: 3px;
    flex-wrap: nowrap;
    align-items: center;
}

.action-button-compact {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 32px;
    border: none;
    border-radius: 6px;
    margin: 0;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
    padding: 2px;
}

    .action-button-compact i {
        font-size: 0.8rem;
        margin-bottom: 1px;
        line-height: 1;
    }

    .action-button-compact .action-label {
        font-size: 0.55rem;
        line-height: 0.9;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }

    .action-button-compact:hover {
        transform: translateY(-1px);
        box-shadow: 0 3px 6px rgba(0,0,0,0.15);
    }

    .action-button-compact:active {
        transform: translateY(0);
    }

    /* Compact button color variations */
    .action-button-compact.action-edit {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: white;
    }

    .action-button-compact.action-delete {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
    }

    .action-button-compact.action-submit {
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
    }

    .action-button-compact.action-recall {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        color: white;
    }

    /* Updated action-view to use green color like submit buttons */
    .action-button-compact.action-view {
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
    }

/* Update candidate table action column width */
.candidate-table .col-actions {
    width: 180px !important;
}

/* Responsive adjustments for compact buttons */
@media (max-width: 768px) {
    .action-button-compact {
        width: 40px;
        height: 28px;
        font-size: 0.55rem;
    }

        .action-button-compact i {
            font-size: 0.75rem;
        }

        .action-button-compact .action-label {
            font-size: 0.5rem;
        }

    .candidate-table .col-actions {
        width: 160px !important;
    }
}

@media (max-width: 576px) {
    .action-button-compact {
        width: 35px;
        height: 26px;
        gap: 1px;
    }

        .action-button-compact i {
            font-size: 0.7rem;
        }

        .action-button-compact .action-label {
            font-size: 0.45rem;
        }

    .candidate-table .col-actions {
        width: 140px !important;
    }
}

/* Updated footer styles for 1-2 lines */
.modern-footer {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    padding: 1.5rem 0 0.5rem;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo {
    height: 32px;
    width: auto;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

    .footer-links .link-group {
        display: flex;
        gap: 1rem;
        align-items: center;
    }

        .footer-links .link-group h6 {
            color: white;
            font-weight: 600;
            margin: 0;
            font-size: 0.8rem;
        }

        .footer-links .link-group a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.75rem;
        }

            .footer-links .link-group a:hover {
                color: white;
            }

.footer-social {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

    .footer-social h6 {
        color: white;
        font-weight: 600;
        margin: 0;
        font-size: 0.8rem;
    }

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.75rem;
}

    .social-link:hover {
        background: var(--primary);
        transform: translateY(-2px);
    }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

    .footer-bottom p {
        margin: 0;
        color: rgba(255, 255, 255, 0.7);
    }

.version {
    font-style: italic;
}

/* Responsive footer adjustments */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }

        .footer-links .link-group {
            gap: 0.5rem;
        }

    .footer-bottom {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }
}

/* DataTable Column Resizing Styles */
.dataTables_wrapper {
    overflow-x: auto;
}

.column-resizer {
    position: absolute;
    top: 0;
    right: -3px;
    width: 6px;
    height: 100%;
    cursor: col-resize;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.2s ease;
}

    .column-resizer:hover,
    .column-resizer.resizing {
        opacity: 1;
    }

.resize-handle {
    width: 2px;
    height: 100%;
    background: var(--primary);
    margin: 0 auto;
    border-radius: 1px;
    transition: all 0.2s ease;
}

.column-resizer:hover .resize-handle,
.column-resizer.resizing .resize-handle {
    background: var(--nav-accent);
    width: 3px;
    box-shadow: 0 0 4px rgba(0, 212, 255, 0.5);
}

/* Prevent text selection during resize */
.resizing-active {
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

/* Table header enhancements for resizing */
.dataTables_wrapper table.dataTable thead th {
    position: relative;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

    .dataTables_wrapper table.dataTable thead th:hover {
        background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-secondary) 50%, var(--nav-primary) 100%);
    }

/* Resizable column indicator */
.resizable-column {
    position: relative;
}

    .resizable-column:not(:last-child):after {
        content: '';
        position: absolute;
        top: 20%;
        right: 0;
        width: 1px;
        height: 60%;
        background: rgba(255, 255, 255, 0.2);
        transition: all 0.2s ease;
    }

    .resizable-column:hover:after {
        background: var(--nav-accent);
        box-shadow: 0 0 2px var(--nav-accent);
    }

/* Actions column should not be resizable */
.dataTables_wrapper table.dataTable thead th:last-child .column-resizer {
    display: none;
}

/* Minimum column width enforcement */
.dataTables_wrapper table.dataTable th,
.dataTables_wrapper table.dataTable td {
    min-width: 50px;
    max-width: none;
}

/* Override any conflicting responsive styles */
.dataTables_wrapper table.dataTable.dtr-inline.collapsed > tbody > tr > td.dtr-control {
    position: relative;
}

/* Custom scrollbar for horizontal scroll */
.dataTables_wrapper .dataTables_scrollBody {
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--light);
}

    .dataTables_wrapper .dataTables_scrollBody::-webkit-scrollbar {
        height: 8px;
    }

    .dataTables_wrapper .dataTables_scrollBody::-webkit-scrollbar-track {
        background: var(--light);
        border-radius: 4px;
    }

    .dataTables_wrapper .dataTables_scrollBody::-webkit-scrollbar-thumb {
        background: var(--primary);
        border-radius: 4px;
        transition: background 0.2s ease;
    }

        .dataTables_wrapper .dataTables_scrollBody::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }