/* Modern Premium Light Theme & Reset */
:root {
    --bg-main: #f8fafc;
    --card-bg: #ffffff;
    --card-hover: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
    --secondary: #ec4899;
    --secondary-hover: #db2777;
    --accent: #0891b2;
    --accent-light: #ecfeff;
    --success: #059669;
    --success-light: #ecfdf5;
    --danger: #dc2626;
    --danger-light: #fef2f2;
    --warning: #d97706;
    --border-color: #e2e8f0;
    --border-focus: #818cf8;
    --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 20px 40px -8px rgba(79, 70, 229, 0.16), 0 10px 20px -5px rgba(236, 72, 153, 0.1);
    --modal-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.3);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 9999px;
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body.light-theme {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.1) 0px, transparent 45%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.08) 0px, transparent 45%),
        radial-gradient(at 50% 100%, rgba(8, 145, 178, 0.08) 0px, transparent 45%),
        radial-gradient(at 100% 100%, rgba(5, 150, 105, 0.05) 0px, transparent 45%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Header & Sticky Navbar */
.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 25px -4px rgba(0, 0, 0, 0.04);
    transition: all var(--transition-fast);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* Logo Group Hover Animation */
.logo-group {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    user-select: none;
}

.logo-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    box-shadow: 0 4px 18px rgba(79, 70, 229, 0.35);
    transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
}

.logo-group:hover .logo-icon {
    transform: rotate(8deg) scale(1.1);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.45);
}

.logo-text h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.logo-text h1 span {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all var(--transition-fast);
}

.logo-group:hover .logo-text h1 span {
    filter: brightness(1.2);
}

.logo-text p {
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    font-weight: 700;
}

/* Search Box Interactive Effects */
.header-search {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.header-search input {
    width: 100%;
    padding: 12px 18px 12px 44px;
    background: #f1f5f9;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-search:hover input {
    background: #ffffff;
    border-color: var(--border-focus);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.08);
}

.header-search input:focus {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.18), 0 8px 20px rgba(0, 0, 0, 0.05);
}

.header-search input:focus + .search-icon, .header-search:hover .search-icon {
    color: var(--primary);
    transform: translateY(-50%) scale(1.15);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Header Buttons Hover Animations */
.exam-btn {
    background: var(--accent-light);
    border: 1.5px solid rgba(8, 145, 178, 0.3);
    color: var(--accent);
    padding: 11px 22px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.exam-btn i {
    transition: transform var(--transition-bounce);
}

.exam-btn:hover {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 8px 20px rgba(8, 145, 178, 0.35);
    transform: translateY(-3px) scale(1.03);
}

.exam-btn:hover i {
    transform: rotate(-12deg) scale(1.2);
}

.exam-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* Add My Project Button Glowing Aura */
.add-project-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(79, 70, 229, 0.35);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.add-project-btn i {
    transition: transform var(--transition-bounce);
}

.add-project-btn:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.45), 0 4px 15px rgba(79, 70, 229, 0.3);
    background: linear-gradient(135deg, #4338ca, #db2777);
}

.add-project-btn:hover i {
    transform: rotate(90deg) scale(1.2);
}

.add-project-btn:active {
    transform: translateY(-1px) scale(0.97);
}

/* Main Layout */
.main-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px 80px 24px;
}

/* Hero Banner Interactive Card */
.hero-banner {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 38px 44px;
    margin-bottom: 32px;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.04) 0%, transparent 60%);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.hero-banner:hover {
    border-color: var(--border-focus);
    box-shadow: 0 16px 40px -10px rgba(79, 70, 229, 0.12);
    transform: translateY(-2px);
}

.hero-banner:hover::before {
    transform: translate(20px, 20px);
}

.hero-text h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.6px;
    line-height: 1.25;
}

.hero-text h2 span {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 760px;
    line-height: 1.65;
}

/* Section Header Bar */
.section-title-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.section-title-bar h3 {
    font-size: 21px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.section-title-bar h3 i {
    color: var(--primary);
    transition: transform var(--transition-bounce);
}

.section-title-bar:hover h3 i {
    transform: scale(1.25) rotate(-10deg);
}

.count-badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: 7px 18px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 800;
    border: 1px solid rgba(79, 70, 229, 0.25);
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.08);
    transition: all var(--transition-bounce);
}

.count-badge:hover {
    background: var(--primary);
    color: #ffffff;
    transform: scale(1.05);
}

/* Student List Layout */
.students-list-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* STUDENT ROW CARD - RICH HOVER EFFECTS & ANIMATIONS */
.student-row-card {
    background: var(--card-bg);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 30px;
    display: flex;
    align-items: center;
    gap: 26px;
    box-shadow: var(--card-shadow);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* Subtle glowing accent line on card left */
.student-row-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease, width 0.3s ease;
}

.student-row-card:hover {
    border-color: var(--border-focus);
    transform: translateY(-6px) scale(1.008);
    box-shadow: var(--shadow-hover);
}

.student-row-card:hover::before {
    opacity: 1;
    width: 6px;
}

/* Avatar Photo Glow & Pulse */
.student-photo-wrapper {
    position: relative;
    flex-shrink: 0;
}

.student-photo-circle {
    width: 86px;
    height: 86px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    box-shadow: 0 4px 18px rgba(79, 70, 229, 0.25);
    background-color: #f1f5f9;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.student-row-card:hover .student-photo-circle {
    transform: scale(1.08) rotate(3deg);
    border-color: var(--secondary);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.4);
}

/* Online Indicator Pulse */
.online-indicator {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 16px;
    height: 16px;
    background-color: var(--success);
    border: 2.5px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7);
    animation: pulseStatus 2s infinite;
}

@keyframes pulseStatus {
    0% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.6); }
    70% { box-shadow: 0 0 0 8px rgba(5, 150, 105, 0); }
    100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

.student-info-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.student-header-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.student-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.4px;
    transition: color var(--transition-fast);
}

.student-row-card:hover .student-name {
    color: var(--primary);
}

.college-pill {
    background: var(--accent-light);
    border: 1px solid rgba(8, 145, 178, 0.3);
    color: var(--accent);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-bounce);
}

.student-row-card:hover .college-pill {
    background: var(--accent);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.25);
}

.email-pill {
    background: #eef2ff;
    border: 1px solid rgba(79, 70, 229, 0.25);
    color: var(--primary);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.email-pill:hover {
    color: #ffffff;
    border-color: var(--primary);
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.contact-us-btn {
    background: #fdf2f8;
    border: 1.5px solid rgba(236, 72, 153, 0.35);
    color: var(--secondary);
    padding: 11px 20px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: all var(--transition-bounce);
    cursor: pointer;
}

.contact-us-btn:hover {
    background: var(--secondary);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.35);
    transform: scale(1.05);
}

.admin-email-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.admin-email-link:hover {
    text-decoration: underline;
    color: var(--secondary);
}

.student-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Action Area & Open Website Button Hover */
.student-action-area {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.view-website-btn {
    background: var(--primary-light);
    border: 1.5px solid rgba(79, 70, 229, 0.3);
    color: var(--primary);
    padding: 11px 22px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-bounce);
    cursor: pointer;
}

.view-website-btn i {
    transition: transform var(--transition-bounce);
}

.student-row-card:hover .view-website-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
    transform: scale(1.05);
}

.student-row-card:hover .view-website-btn i {
    transform: translate(4px, -4px) scale(1.2);
}

/* ADMIN PANEL STYLES */
.admin-card {
    max-width: 860px;
}

.admin-icon-pill {
    background: linear-gradient(135deg, #059669, #0891b2) !important;
}

.edit-pill {
    background: linear-gradient(135deg, #d97706, #4f46e5) !important;
}

.header-with-badge {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-shield-tag {
    background: var(--success-light);
    color: var(--success);
    font-size: 11px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(5, 150, 105, 0.3);
    margin-left: 8px;
    vertical-align: middle;
}

.admin-search-bar {
    position: relative;
    margin-bottom: 20px;
}

.admin-search-bar i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.admin-search-bar input {
    width: 100%;
    padding: 12px 18px 12px 44px;
    background: #f8fafc;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.admin-search-bar input:focus {
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.admin-students-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 460px;
    overflow-y: auto;
    padding-right: 6px;
}

.admin-student-row {
    background: #f8fafc;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    transition: all 0.25s ease;
}

.admin-student-row:hover {
    background: #ffffff;
    border-color: var(--primary-light);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
    transform: translateX(4px);
}

.admin-student-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
    flex-shrink: 0;
    transition: transform var(--transition-bounce);
}

.admin-student-row:hover .admin-student-avatar {
    transform: scale(1.1);
}

.admin-student-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.admin-name-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-student-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.admin-contact-row {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.admin-url-text {
    color: var(--primary);
    cursor: pointer;
    font-weight: 600;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.admin-url-text:hover {
    color: var(--secondary);
}

.admin-row-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.btn-admin-edit {
    background: var(--primary-light);
    border: 1px solid rgba(79, 70, 229, 0.3);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.btn-admin-edit:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-admin-delete {
    background: var(--danger-light);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: var(--danger);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.btn-admin-delete:hover {
    background: var(--danger);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

/* Loading & Empty State */
.loading-state, .empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1.5px dashed var(--border-color);
    box-shadow: var(--card-shadow);
}

.spinner {
    width: 46px;
    height: 46px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modals Overlay & Smart Responsive Cards */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    width: 100%;
    max-width: 640px;
    box-shadow: var(--modal-shadow);
    transform: scale(0.92);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.password-card {
    max-width: 440px;
}

.exam-card {
    max-width: 760px;
}

.exam-pill {
    background: linear-gradient(135deg, var(--accent), var(--primary)) !important;
}

.exam-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
}

.exam-item-card {
    background: #f8fafc;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    position: relative;
    transition: all 0.3s ease;
}

.exam-item-card:hover {
    background: #ffffff;
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
}

.exam-status-pill {
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: var(--radius-full);
}

.exam-status-pill.upcoming {
    background: #fffbeb;
    color: var(--warning);
    border: 1px solid rgba(217, 119, 6, 0.3);
}

.exam-status-pill.active {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(5, 150, 105, 0.3);
}

.exam-status-pill.completed {
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid rgba(79, 70, 229, 0.3);
}

.exam-info {
    flex: 1;
}

.exam-info h4 {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
    padding-right: 90px;
}

.exam-meta {
    font-size: 13px;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 6px;
}

.exam-details {
    font-size: 13px;
    color: var(--text-secondary);
}

.exam-action-btn {
    flex-shrink: 0;
    padding: 9px 20px !important;
    font-size: 13px !important;
}

.close-modal-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-bounce);
}

.close-modal-btn:hover {
    background: var(--danger);
    color: #ffffff;
    border-color: var(--danger);
    transform: rotate(90deg) scale(1.1);
}

.modal-header {
    margin-bottom: 24px;
}

.modal-header.text-center {
    text-align: center;
}

.lock-icon-wrapper {
    width: 68px;
    height: 68px;
    background: var(--primary-light);
    border: 1px solid rgba(79, 70, 229, 0.3);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px auto;
    transition: transform var(--transition-bounce);
}

.password-card:hover .lock-icon-wrapper {
    transform: scale(1.1) rotate(10deg);
}

.header-icon-pill {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #ffffff;
    margin-bottom: 14px;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.25);
}

.modal-header h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.4px;
}

.modal-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Form Styling & Focus Animations */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.full-width {
    grid-column: span 2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.req {
    color: var(--secondary);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    outline: none;
    transition: all 0.25s ease;
}

.form-group input:focus, .form-group textarea:focus {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}

.password-input-wrapper {
    position: relative;
}

.toggle-pwd-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    transition: color 0.2s ease;
}

.toggle-pwd-btn:hover {
    color: var(--primary);
}

.error-msg {
    color: var(--danger);
    font-size: 13px;
    font-weight: 700;
    margin-top: 4px;
}

/* Upload Dropzone & Compression Preview */
.upload-dropzone {
    border: 2px dashed rgba(79, 70, 229, 0.35);
    border-radius: var(--radius-md);
    padding: 26px;
    background: var(--primary-light);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.upload-dropzone:hover {
    background: #e0e7ff;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.dropzone-content .upload-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 10px;
    transition: transform var(--transition-bounce);
}

.upload-dropzone:hover .upload-icon {
    transform: translateY(-6px) scale(1.15);
}

.dropzone-content .primary-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.dropzone-content .sub-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Compression Box Details */
.compression-preview-container {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
    background: #ffffff;
    padding: 18px 22px;
    border-radius: var(--radius-md);
    border: 1.5px solid rgba(5, 150, 105, 0.35);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.avatar-preview-wrapper {
    position: relative;
}

#compressedAvatarImg, #editCompressedAvatarImg {
    width: 78px;
    height: 78px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--success);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.25);
}

.preview-badge {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success);
    color: #ffffff;
    font-size: 9px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.compression-stats {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.compression-stats .file-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-all;
}

.stat-row {
    font-size: 12px;
    display: flex;
    gap: 6px;
}

.stat-label {
    color: var(--text-secondary);
}

.stat-val.original {
    color: var(--danger);
    text-decoration: line-through;
}

.stat-val.compressed {
    color: var(--success);
    font-weight: 800;
}

.compression-tag {
    background: var(--success-light);
    color: var(--success);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    width: fit-content;
}

.change-photo-btn {
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.change-photo-btn:hover {
    color: var(--text-primary);
    background: #e2e8f0;
}

/* Modal Actions */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 14px;
    margin-top: 28px;
}

.btn {
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-bounce);
}

.btn-secondary {
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: #e2e8f0;
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    box-shadow: 0 4px 18px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.45);
    transform: translateY(-2px) scale(1.02);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary);
    color: var(--text-primary);
    padding: 14px 22px;
    border-radius: var(--radius-md);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 700;
    animation: slideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }

@keyframes slideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ULTRA-SMART MOBILE RESPONSIVENESS */

/* Tablet (768px to 1024px) */
@media (max-width: 1024px) {
    .header-container {
        padding: 14px 20px;
    }
    .main-content {
        padding: 24px 18px 60px 18px;
    }
    .hero-banner {
        padding: 28px 32px;
    }
    .hero-text h2 {
        font-size: 26px;
    }
}

/* Mobile & Small Screens (< 768px) */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 14px 16px;
    }

    .logo-group {
        justify-content: flex-start;
    }

    .header-search {
        order: 2;
        max-width: 100%;
        width: 100%;
    }

    .header-actions {
        order: 3;
        width: 100%;
        justify-content: space-between;
        gap: 10px;
    }

    .exam-btn, .add-project-btn {
        flex: 1;
        justify-content: center;
    }

    .exam-btn span, .add-project-btn span {
        font-size: 13px;
    }

    .exam-btn {
        padding: 10px 16px;
    }

    .add-project-btn {
        padding: 11px 18px;
    }

    .hero-banner {
        padding: 24px 20px;
        border-radius: var(--radius-md);
    }

    .hero-text h2 {
        font-size: 22px;
    }

    .hero-text p {
        font-size: 14px;
    }

    /* Student Cards Mobile Stack */
    .student-row-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 20px;
        border-radius: var(--radius-md);
    }

    .student-photo-circle {
        width: 76px;
        height: 76px;
    }

    .student-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .student-name {
        font-size: 18px;
    }

    .student-action-area {
        width: 100%;
        justify-content: flex-end;
    }

    .view-website-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }

    /* Admin Panel Mobile */
    .modal-card {
        padding: 24px 18px;
        max-height: 95vh;
        border-radius: var(--radius-md);
    }

    .admin-student-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .admin-contact-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .admin-row-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .btn-admin-edit, .btn-admin-delete {
        flex: 1;
        justify-content: center;
        padding: 10px 14px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .full-width {
        grid-column: span 1;
    }

    .compression-preview-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .stat-row {
        justify-content: center;
    }

    .exam-item-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .exam-status-pill {
        position: static;
        margin-bottom: 8px;
        display: inline-block;
    }

    .exam-info h4 {
        padding-right: 0;
    }

    .toast-container {
        left: 16px;
        right: 16px;
        bottom: 16px;
    }

    .toast {
        width: 100%;
    }
}

/* Extra Small Phones (< 480px) */
@media (max-width: 480px) {
    .logo-text p {
        display: none;
    }
    
    .exam-btn span {
        display: inline-block;
    }
}