/* Modern School Fee Portal - Custom Styles */
/* Built with CSS Variables and Modern Design Principles */

:root {
    /* Primary Colors - School Theme */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Secondary Colors - Gold/Amber Accent */
    --secondary-50: #fffbeb;
    --secondary-100: #fef3c7;
    --secondary-200: #fde68a;
    --secondary-300: #fcd34d;
    --secondary-400: #fbbf24;
    --secondary-500: #f59e0b;
    --secondary-600: #d97706;
    --secondary-700: #b45309;

    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Status Colors */
    --success-500: #22c55e;
    --success-600: #16a34a;
    --warning-500: #eab308;
    --error-500: #ef4444;
    --error-600: #dc2626;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--gray-100) 100%);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--gray-900);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

/* Login Page Styles */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 50%, var(--gray-900) 100%);
    position: relative;
    overflow: hidden;
}

.login-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: pulse 15s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.login-card {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    position: relative;
    z-index: 10;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-header {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.login-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    height: 40px;
    background: white;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.school-logo {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-lg);
}

.school-logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.school-logo-placeholder {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-400), var(--secondary-600));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.school-name {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    margin-bottom: 0.25rem;
}

.school-subtitle {
    color: rgba(255,255,255,0.85);
    font-size: 0.875rem;
}

.login-body {
    padding: 2rem;
    padding-top: 1.5rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1.125rem;
    transition: color var(--transition-fast);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    color: var(--gray-800);
    background: var(--gray-50);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--primary-500);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-select {
    width: 100%;
    padding: 0.875rem 2.5rem 0.875rem 2.75rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    color: var(--gray-800);
    background: var(--gray-50);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    transition: all var(--transition-fast);
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-500);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none !important;
    color: inherit;
}

a.btn {
    text-decoration: none !important;
}

a.btn:hover {
    text-decoration: none !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white !important;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.45);
    color: white !important;
}

a.btn-primary {
    color: white !important;
}

a.btn-primary:hover {
    color: white !important;
}

.btn-secondary {
    background: white;
    color: var(--gray-700) !important;
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-700) !important;
}

a.btn-secondary {
    color: var(--gray-700) !important;
}

a.btn-secondary:hover {
    color: var(--gray-700) !important;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
    color: white !important;
    box-shadow: 0 4px 14px 0 rgba(22, 163, 74, 0.35);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(22, 163, 74, 0.45);
    color: white !important;
}

a.btn-success {
    color: white !important;
}

a.btn-success:hover {
    color: white !important;
}

.btn-danger {
    background: linear-gradient(135deg, var(--error-500) 0%, var(--error-600) 100%);
    color: white;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-group {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Alert Messages */
.alert {
    padding: 1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--error-600);
}

.alert-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: var(--success-600);
}

.alert-info {
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    color: var(--primary-700);
}

/* Navigation Bar */
.navbar {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.125rem;
}

.navbar-brand-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar-link {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.navbar-link:hover {
    background: rgba(255,255,255,0.15);
    color: white;
}

.navbar-link-logout {
    background: rgba(239, 68, 68, 0.2);
}

.navbar-link-logout:hover {
    background: rgba(239, 68, 68, 0.4);
}

/* Main Content Area */
.main-wrapper {
    padding-top: 70px;
    min-height: 100vh;
}

.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-title-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    color: white;
    padding: 1rem 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

/* Student Info Card */
.student-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.student-card-header {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    padding: 1.5rem;
    color: white;
    text-align: center;
}

.student-avatar {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 3px solid rgba(255,255,255,0.5);
}

.student-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.student-class {
    font-size: 0.875rem;
    opacity: 0.9;
}

.student-info-list {
    padding: 1rem;
}

.student-info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.student-info-label {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.student-info-value {
    font-weight: 600;
    color: var(--gray-800);
}

/* Fee Selection Card */
.fee-selection-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.fee-selection-header {
    background: linear-gradient(135deg, var(--secondary-500), var(--secondary-700));
    padding: 1rem 1.5rem;
    color: white;
    font-weight: 600;
}

.fee-checkbox-group {
    padding: 1rem;
}

.fee-checkbox-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.fee-checkbox-item:hover {
    background: var(--primary-50);
    border-color: var(--primary-200);
}

.fee-checkbox-item.selected {
    background: var(--primary-50);
    border-color: var(--primary-500);
}

.custom-checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.fee-checkbox-item.selected .custom-checkbox {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

.fee-checkbox-label {
    font-weight: 500;
    color: var(--gray-800);
}

/* Tables */
.modern-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.modern-table thead {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
}

.modern-table th {
    padding: 1rem;
    text-align: left;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modern-table th:first-child {
    border-radius: var(--radius-lg) 0 0 0;
}

.modern-table th:last-child {
    border-radius: 0 var(--radius-lg) 0 0;
}

.modern-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.modern-table tbody tr {
    transition: background var(--transition-fast);
}

.modern-table tbody tr:hover {
    background: var(--gray-50);
}

.modern-table tbody tr:last-child td {
    border-bottom: none;
}

.modern-table .text-right {
    text-align: right;
}

.modern-table .text-center {
    text-align: center;
}

.modern-table .total-row {
    background: var(--gray-50);
    font-weight: 600;
}

.modern-table .total-row td {
    padding: 1.25rem 1rem;
    color: var(--gray-900);
}

/* Amount Display */
.amount-display {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-700);
}

.amount-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 0.25rem;
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: #dcfce7;
    color: #166534;
}

.badge-warning {
    background: #fef9c3;
    color: #854d0e;
}

.badge-error {
    background: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background: var(--primary-100);
    color: var(--primary-800);
}

/* Payment Status Card */
.status-card {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    margin: 2rem auto;
    overflow: visible;
    animation: slideUp 0.5s ease-out;
    position: relative;
    z-index: 50;
}

.status-header {
    padding: 2rem;
    text-align: center;
}

.status-header.success {
    background: linear-gradient(135deg, var(--success-500), #059669);
}

.status-header.pending {
    background: linear-gradient(135deg, var(--warning-500), var(--secondary-600));
}

.status-header.failed {
    background: linear-gradient(135deg, var(--error-500), #b91c1c);
}

.status-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
    color: white;
}

.status-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.status-subtitle {
    color: rgba(255,255,255,0.9);
    font-size: 0.875rem;
}

.status-body {
    padding: 2rem;
}

.status-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.status-detail-row:last-child {
    border-bottom: none;
}

.status-detail-label {
    color: var(--gray-500);
}

.status-detail-value {
    font-weight: 600;
    color: var(--gray-800);
}

.status-actions {
    padding: 1.5rem 2rem;
    background: var(--gray-50);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 100;
}

.status-actions a,
.status-actions button {
    position: relative;
    z-index: 101;
}

/* Grid Layout */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Ward Selector */
.ward-selector {
    background: white;
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.ward-selector-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
    display: block;
}

.ward-selector-dropdown {
    width: 100%;
    max-width: 400px;
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: white;
}

.ward-selector-dropdown:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Footer */
.footer {
    background: var(--gray-800);
    color: rgba(255,255,255,0.7);
    padding: 1.5rem;
    text-align: center;
    margin-top: 3rem;
}

.footer a {
    color: white;
    text-decoration: none;
}

/* Countdown Timer */
.countdown {
    background: var(--primary-50);
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-lg);
    padding: 1rem;
    text-align: center;
    margin: 1rem 0;
}

.countdown-time {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-700);
}

.countdown-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    z-index: 9999;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .login-card {
        margin: 1rem;
        border-radius: var(--radius-xl);
    }

    .login-header {
        padding: 1.5rem;
    }

    .school-name {
        font-size: 1.125rem;
    }

    .login-body {
        padding: 1.5rem;
    }

    .navbar-container {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .navbar-brand {
        font-size: 0.875rem;
    }

    .navbar-brand span {
        display: none;
    }

    .page-container {
        padding: 1rem;
    }

    .page-title {
        font-size: 1.25rem;
    }

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

    .btn-group {
        flex-direction: column;
    }

    .modern-table {
        font-size: 0.875rem;
    }

    .modern-table th,
    .modern-table td {
        padding: 0.75rem 0.5rem;
    }

    .status-card {
        margin: 1rem;
        border-radius: var(--radius-xl);
    }

    .status-actions {
        flex-direction: column;
    }

    .status-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .login-header::after {
        height: 25px;
        bottom: -12px;
    }

    .student-card-header {
        padding: 1rem;
    }

    .student-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .fee-checkbox-item {
        padding: 0.75rem;
    }

    .card-header, .card-body {
        padding: 1rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-primary { color: var(--primary-600); }
.text-success { color: var(--success-600); }
.text-error { color: var(--error-500); }
.text-muted { color: var(--gray-500); }
.text-bold { font-weight: 700; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }

.hidden { display: none; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

/* Print Styles */
@media print {
    .navbar, .footer, .btn, .no-print {
        display: none !important;
    }

    .main-wrapper {
        padding-top: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}