:root {
    --primary-color: #ff6b35;
    --secondary-color: #f7931e;
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;
    --dark-bg: #1a1a2e;
    --light-bg: #f5f5f5;
    --card-bg: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 5px 20px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-container {
    max-width: 450px;
    width: 100%;
}

.auth-box {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-hover);
    margin-bottom: 20px;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.logo-icon {
    font-size: 48px;
}

.logo-container h1 {
    font-size: 28px;
    color: var(--primary-color);
}

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

.auth-form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-help {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-secondary);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

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

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

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

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

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

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

.btn-icon {
    font-size: 18px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.alert {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: #ffebee;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-success {
    background: #e8f5e9;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.quote-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.guru-quote {
    font-style: italic;
}

.guru-quote p {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.guru-quote cite {
    font-size: 14px;
    color: var(--text-secondary);
    font-style: normal;
}

.main-header {
    background: white;
    padding: 15px 30px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.notification-bell {
    position: relative;
    cursor: pointer;
    padding: 10px;
}

.bell-icon {
    font-size: 20px;
}

.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    width: 300px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    margin-top: 10px;
}

.notification-dropdown.show {
    display: block;
}

.notification-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.notification-header h4 {
    font-size: 16px;
}

.notification-list {
    padding: 10px;
}

.notification-item {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    background: var(--light-bg);
}

.notification-item strong {
    display: block;
    margin-bottom: 5px;
}

.notification-item p {
    font-size: 13px;
    color: var(--text-secondary);
}

.notification-item small {
    font-size: 11px;
    color: var(--text-secondary);
}

.notification-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
}

.user-menu {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 15px;
    border-radius: 25px;
    transition: background 0.3s ease;
}

.user-menu:hover {
    background: var(--light-bg);
}

.user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    min-width: 150px;
    display: none;
    margin-top: 10px;
}

.user-dropdown.show {
    display: block;
}

.user-dropdown a {
    display: block;
    padding: 12px 20px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.3s ease;
}

.user-dropdown a:hover {
    background: var(--light-bg);
}

.main-container {
    display: flex;
    min-height: calc(100vh - 70px);
}

.sidebar {
    width: 250px;
    background: white;
    box-shadow: var(--shadow);
    padding: 20px 0;
    transition: transform 0.3s ease;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 30px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-item:hover {
    background: var(--light-bg);
    border-left: 4px solid var(--primary-color);
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(255, 107, 53, 0.1), transparent);
    border-left: 4px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
}

.nav-icon {
    font-size: 20px;
}

.sidebar-footer {
    position: absolute;
    bottom: 20px;
    width: 250px;
    padding: 0 30px;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--light-bg);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.theme-toggle:hover {
    background: var(--border-color);
}

.content {
    flex: 1;
    padding: 30px;
    background: var(--light-bg);
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 32px;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.date-display {
    color: var(--text-secondary);
    font-size: 14px;
}

.guru-quote-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    display: flex;
    gap: 20px;
    align-items: center;
}

.quote-icon {
    font-size: 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stat-icon {
    font-size: 40px;
}

.stat-content h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

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

.niyam-section {
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 24px;
}

.niyam-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.niyam-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.niyam-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.niyam-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.niyam-category {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.category-japa {
    background: #e3f2fd;
    color: #1976d2;
}

.category-path {
    background: #f3e5f5;
    color: #7b1fa2;
}

.category-seva {
    background: #e8f5e9;
    color: #388e3c;
}

.category-reading {
    background: #fff3e0;
    color: #f57c00;
}

.category-meditation {
    background: #fce4ec;
    color: #c2185b;
}

.category-other {
    background: #f5f5f5;
    color: #616161;
}

.completed-badge {
    background: var(--success-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.niyam-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.niyam-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.progress-section {
    margin-bottom: 20px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
}

.progress-count strong {
    color: var(--primary-color);
    font-size: 18px;
}

.progress-percentage {
    font-weight: 600;
    color: var(--text-secondary);
}

.progress-bar {
    height: 10px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    transition: width 0.5s ease;
}

.penalty-indicator {
    margin-top: 10px;
    padding: 8px 12px;
    background: #fff3e0;
    color: var(--warning-color);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
}

.niyam-actions {
    display: flex;
    gap: 10px;
}

.btn-increment {
    flex: 1;
    background: var(--info-color);
    color: white;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 15px;
}

.empty-icon {
    font-size: 80px;
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.table-container {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--light-bg);
}

.data-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
}

.data-table td {
    padding: 15px;
    border-top: 1px solid var(--border-color);
}

.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-japa { background: #e3f2fd; color: #1976d2; }
.badge-path { background: #f3e5f5; color: #7b1fa2; }
.badge-seva { background: #e8f5e9; color: #388e3c; }
.badge-reading { background: #fff3e0; color: #f57c00; }
.badge-meditation { background: #fce4ec; color: #c2185b; }
.badge-other { background: #f5f5f5; color: #616161; }

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

.text-danger {
    color: var(--danger-color);
}

.text-warning {
    color: var(--warning-color);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 24px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-form {
    padding: 25px;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    z-index: 2000;
    display: none;
    animation: slideIn 0.3s ease;
}

.toast.show {
    display: block;
}

.toast.success {
    background: var(--success-color);
    color: white;
}

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

.toast.info {
    background: var(--info-color);
    color: white;
}

.chart-container {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    height: 400px;
}

.report-section {
    margin-bottom: 40px;
}

.report-section h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.progress-mini {
    display: inline-block;
    width: 100px;
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    margin-right: 10px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease;
}

.animate-slide-up {
    animation: slideUp 0.5s ease;
}

.animate-scale-in {
    animation: scaleIn 0.3s ease;
}

.animate-shake {
    animation: shake 0.5s ease;
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 70px;
        height: calc(100vh - 70px);
        z-index: 99;
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .niyam-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}