/* ========== Global Scale ========== */
html {
    font-size: 12px;
    /* Varsayılan 16px → 12px (%75 ölçek) */
}

/* ========== CSS Variables & Reset ========== */
:root {
    /* Colors - Premium Dark Theme (Default) */
    --primary: hsl(210, 100%, 55%);
    --primary-hover: hsl(210, 100%, 45%);
    --primary-light: hsl(260, 100%, 85%);
    --secondary: hsl(200, 100%, 50%);
    --success: hsl(150, 70%, 50%);
    --warning: hsl(45, 100%, 60%);
    --danger: hsl(0, 80%, 60%);

    --bg-primary: hsl(220, 7%, 10%);
    --bg-secondary: hsl(220, 6%, 14%);
    --bg-tertiary: hsl(220, 5%, 18%);
    --bg-overlay: hsla(220, 7%, 10%, 0.95);

    --text-primary: hsl(0, 0%, 95%);
    --text-secondary: hsl(0, 0%, 70%);
    --text-muted: hsl(0, 0%, 50%);

    --border-color: hsl(220, 6%, 25%);
    --shadow: 0 4px 24px hsla(0, 0%, 0%, 0.3);
    --shadow-lg: 0 10px 40px hsla(0, 0%, 0%, 0.5);

    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'Fira Code', 'Consolas', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mobile/Desktop Visibility Utilities */
.mobile-only {
    display: none !important;
}

.desktop-only {
    display: block !important;
}

@media (max-width: 768px) {
    .mobile-only {
        display: block !important;
    }

    .desktop-only {
        display: none !important;
    }
}

/* ========== Light Theme ========== */
[data-theme="light"] {
    /* Kırmızı-Mavi Ağırlıklı Renk Paleti */
    --primary: hsl(210, 90%, 50%);
    --primary-hover: hsl(210, 90%, 40%);
    --primary-light: hsl(350, 85%, 90%);
    --secondary: hsl(210, 90%, 50%);
    --success: hsl(150, 60%, 40%);
    --warning: hsl(45, 90%, 50%);
    --danger: hsl(0, 70%, 50%);

    --bg-primary: hsl(210, 100%, 99%);
    --bg-secondary: hsl(210, 60%, 97%);
    --bg-tertiary: hsl(210, 50%, 94%);
    --bg-overlay: hsla(210, 100%, 99%, 0.95);

    --text-primary: hsl(210, 40%, 15%);
    --text-secondary: hsl(210, 20%, 35%);
    --text-muted: hsl(210, 15%, 50%);

    --border-color: hsl(210, 20%, 82%);
    --shadow: 0 4px 24px hsla(210, 50%, 20%, 0.12);
    --shadow-lg: 0 10px 40px hsla(210, 50%, 20%, 0.18);

    /* Body arka plan gradienti - açık mavi tonları */
    --body-gradient: linear-gradient(135deg, hsl(210, 100%, 99%) 0%, hsl(210, 60%, 95%) 100%);
}

/* Theme Toggle Button */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
    color: var(--text-primary);
}

.theme-toggle:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: rotate(15deg);
}

/* Smooth theme transition - Only on body for background/color */
body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Smooth transition class for all elements during theme switch */
body.theme-transitioning,
body.theme-transitioning *,
body.theme-transitioning *::before,
body.theme-transitioning *::after {
    transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background: var(--body-gradient, linear-gradient(135deg, var(--bg-primary) 0%, hsl(220, 20%, 8%) 100%));
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}


/* ========== Typography ========== */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.1rem;
}

code {
    font-family: var(--font-mono);
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

/* ========== Screen Management ========== */
.screen {
    display: none;
    min-height: 100vh;
}

.screen.active {
    display: block;
    animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ========== Login Screen ========== */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-lg);
}

.login-card {
    background: rgba(30, 32, 38, 0.65);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 450px;
    width: 100%;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: loginSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 20%, hsla(210, 100%, 55%, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, hsla(260, 100%, 65%, 0.06) 0%, transparent 50%);
    animation: loginGlow 8s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

.login-card>* {
    position: relative;
    z-index: 1;
}

[data-theme="light"] .login-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(100, 100, 100, 0.15);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

[data-theme="light"] .login-card::before {
    background: radial-gradient(circle at 30% 20%, hsla(210, 100%, 55%, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, hsla(260, 100%, 65%, 0.04) 0%, transparent 50%);
}

.login-container {
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, hsla(210, 100%, 55%, 0.15), transparent 70%);
    top: 10%;
    left: -5%;
    border-radius: 50%;
    animation: floatOrb 12s ease-in-out infinite;
    pointer-events: none;
}

.login-container::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, hsla(260, 100%, 65%, 0.12), transparent 70%);
    bottom: 10%;
    right: -5%;
    border-radius: 50%;
    animation: floatOrb 10s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes loginGlow {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(15deg);
    }
}

@keyframes floatOrb {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -20px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 15px) scale(0.95);
    }
}

@keyframes loginSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
        filter: blur(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    background: var(--bg-primary);
    padding: 4px;
    border-radius: var(--radius-md);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px hsla(260, 100%, 65%, 0.3);
}

.login-hint {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========== Forms ========== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px hsla(260, 100%, 65%, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.form-row-compact {
    display: flex;
    flex-wrap: wrap;
}

.form-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.form-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    justify-content: flex-end;
}

/* ========== Buttons ========== */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px hsla(210, 100%, 55%, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px hsla(210, 100%, 55%, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: hsl(0, 80%, 50%);
}

.btn-icon {
    padding: 4px 8px;
    font-size: 1rem;
}

/* ========== Navbar ========== */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.clickable {
    cursor: pointer;
    user-select: none;
}

.clickable:hover {
    opacity: 0.8;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.user-label {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========== Main Content ========== */
.main-content {
    padding: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

/* ========== Calendar ========== */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.view-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.month-label {
    font-size: 1rem;
    font-weight: 600;
    min-width: 160px;
    text-align: center;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.calendar-day {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-height: 100px;
    transition: all var(--transition-fast);
}

.calendar-day:hover {
    border-color: var(--primary);
    transform: scale(1.02);
}

.calendar-day.other-month {
    opacity: 0.4;
}

.calendar-day.today {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px hsla(260, 100%, 65%, 0.2);
}

.day-number {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.day-events {
    margin-top: var(--spacing-xs);
}

.event-badge {
    background: var(--primary);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    display: inline-block;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* ========== Events List ========== */
.events-list {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.events-list h3 {
    margin-bottom: var(--spacing-lg);
}

.event-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.event-card:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.event-card h4 {
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.event-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.event-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ========== Admin Layout ========== */
.admin-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-xl);
    transition: all var(--transition-base);
}

.admin-layout.no-sidebar {
    grid-template-columns: 1fr;
}

.admin-main {
    min-width: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.admin-layout.no-sidebar .admin-sidebar {
    display: none;
}

#adminUsersBtn {
    font-size: 1.4rem;
    padding: 6px 10px;
}

#adminUsersBtn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.admin-sidebar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    height: fit-content;
}

.admin-sidebar h3 {
    margin-bottom: var(--spacing-md);
}

.halls-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hall-item {
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.hall-item:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-primary);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.admin-calendar-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: auto;
    max-height: calc(100vh - 180px);
    min-height: 500px;
    position: relative;
    display: none;
    transition: opacity 0.15s ease-in-out;
}

.admin-calendar-container.active {
    display: block;
    animation: fadeIn 0.15s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.sticky-col {
    position: sticky;
    left: 0;
    z-index: 10;
    background: var(--bg-tertiary) !important;
    border-right: 2px solid var(--border-color);
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
}

.admin-time-slot {
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.admin-time-slot:hover {
    background: var(--bg-secondary);
    border-style: solid;
    border-color: var(--primary);
}

.admin-time-slot span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.event-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr 1.2fr 1.5fr 150px;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: background var(--transition-fast);
}

.event-row>div {
    min-width: 0;
    word-break: break-word;
    overflow-wrap: break-word;
}

.event-row:hover {
    background: var(--bg-tertiary);
}

.event-row-header {
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-secondary) !important;
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 2px solid var(--primary);
}

.event-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
}

/* Events Table Container */
.events-table {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

/* ========== Event Search Bar ========== */
.event-search-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 400px;
}

.search-icon {
    position: absolute;
    left: 12px;
    font-size: 0.9rem;
    pointer-events: none;
    opacity: 0.6;
}

.event-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.event-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px hsla(210, 100%, 55%, 0.15);
}

.event-search-input::placeholder {
    color: var(--text-muted);
}

.search-clear-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.search-clear-btn:hover {
    color: var(--danger);
    background: var(--bg-tertiary);
}

.search-result-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
    font-weight: 500;
}

@media (max-width: 768px) {
    .event-search-bar {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-sm);
    }

    .search-input-wrapper {
        max-width: 100%;
    }

    .search-result-count {
        text-align: center;
    }
}

/* ========== Modal ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    animation: fadeIn var(--transition-base);
}

.modal-content {
    /* Glassmorphism Efekti */
    background: rgba(30, 32, 38, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    max-width: 950px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light theme glassmorphism */
[data-theme="light"] .modal-content {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(100, 100, 100, 0.2);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--danger);
}

/* Event Form Grid Layout */
.event-form-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.event-form-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.event-form-side {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

[data-theme="light"] .event-form-side {
    background: rgba(0, 0, 0, 0.02);
}

.form-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

@media (max-width: 768px) {
    .event-form-grid {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }
}

.event-form {
    padding: var(--spacing-md) var(--spacing-lg);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .event-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .event-row-header {
        display: none;
    }
}

@media (max-width: 768px) {
    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
    }

    .calendar-day {
        min-height: 60px;
        padding: var(--spacing-xs);
    }

    .day-number {
        font-size: 0.9rem;
    }

    .event-badge {
        font-size: 0.65rem;
        padding: 1px 4px;
    }

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

/* ========== Scrollbar Styling ========== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========== Color Picker ========== */
.color-picker-container {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    padding: var(--spacing-sm) 0;
}

.color-option {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.color-option:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.color-option.selected {
    border-color: white;
    transform: scale(1.1);
    box-shadow: 0 0 0 2px var(--bg-primary), 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* ========== Sidebar Categories ========== */
.hall-category-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1.5rem 1rem 0.5rem 1rem;
    border-top: 1px solid var(--border-color);
}

.admin-sidebar>.hall-category-label:first-child,
.user-sidebar .hall-category-label:first-child {
    border-top: none;
    padding-top: 0.5rem;
}

/* ========== Light Theme Extra Overrides ========== */
[data-theme="light"] .admin-header {
    background: var(--bg-primary);
}

[data-theme="light"] .sticky-col {
    background: var(--bg-tertiary) !important;
}

[data-theme="light"] .stat-card {
    background: white;
    border-color: hsl(210, 20%, 88%);
}

[data-theme="light"] .navbar {
    background: white;
    border-bottom-color: hsl(210, 20%, 88%);
}

[data-theme="light"] .admin-sidebar {
    background: white;
}

[data-theme="light"] .events-table {
    background: white;
}

[data-theme="light"] .events-list {
    background: white;
}

[data-theme="light"] .calendar-day {
    background: white;
}

[data-theme="light"] .color-option.selected {
    border-color: hsl(210, 40%, 15%);
}

/* ========== Print Styles (PDF Export) ========== */
@media print {

    /* Reset */
    body {
        background: white !important;
        color: black !important;
        font-size: 10pt !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        overflow: visible !important;
    }

    /* Hide EVERYTHING by default */
    body>*:not(#printArea) {
        display: none !important;
    }

    /* Extra safety: hide specific elements that might leak through */
    .navbar,
    .admin-sidebar,
    .admin-bottom-nav,
    .modal,
    .pull-to-refresh,
    .theme-toggle,
    .admin-header,
    .events-list,
    #calendarGrid,
    .sidebar-overlay,
    .mobile-menu-btn,
    .btn,
    .event-actions,
    .search-clear-btn,
    .event-search-bar,
    .stats-hub,
    #loginScreen,
    #userScreen,
    #adminScreen,
    .admin-calendar-container,
    .admin-main-layout,
    .toast-notification,
    .bottom-nav,
    footer,
    nav {
        display: none !important;
    }

    /* Show only the print area */
    #printArea {
        display: block !important;
        position: static !important;
        width: 100%;
        background: white !important;
        padding: 20px;
    }

    .print-table tr {
        page-break-inside: avoid;
    }

    .print-table thead {
        display: table-header-group;
    }

    .print-header {
        text-align: center;
        margin-bottom: 20px;
        border-bottom: 2px solid #333;
        padding-bottom: 10px;
    }

    .print-header h1 {
        font-size: 18pt;
        color: #333 !important;
        margin-bottom: 5px;
    }

    .print-header p {
        font-size: 10pt;
        color: #666 !important;
    }

    .print-table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 10px;
    }

    .print-table th,
    .print-table td {
        border: 1px solid #ccc;
        padding: 6px 10px;
        text-align: left;
        font-size: 9pt;
    }

    .print-table th {
        background: #f0f0f0 !important;
        font-weight: bold;
        color: #333 !important;
    }

    .print-table tr:nth-child(even) {
        background: #f9f9f9 !important;
    }

    .print-footer {
        margin-top: 20px;
        text-align: center;
        font-size: 8pt;
        color: #999 !important;
        border-top: 1px solid #ccc;
        padding-top: 10px;
    }
}