/* Основные переменные цветов в тёмно-фиолетовых тонах */
:root {
    --primary-dark: #1a0d2e;
    --primary: #2d1b4e;
    --primary-light: #3d2a5e;
    --accent: #7c3aed;
    --accent-light: #8b5cf6;
    --accent-dark: #6d28d9;
    --text-primary: #ffffff;
    --text-secondary: #c4b5fd;
    --text-muted: #a78bfa;
    --border: #4c1d95;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --card-bg: #2d1b4e;
    --card-hover: #3d2a5e;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(45, 27, 78, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

.logo a:hover {
    opacity: 0.8;
}

.balance-badge {
    background: var(--accent);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 8px;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: var(--accent);
    color: var(--text-primary);
}

/* Main */
.main {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
}

/* Hero */
.hero {
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem 0;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title-large {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 2rem;
    font-weight: 800;
}

.hero-title-line {
    display: block;
}

.hero-title-purple {
    color: var(--accent-light);
}

.hero-title-blue {
    color: #3b82f6;
}

.hero-title-white {
    color: var(--text-primary);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.highlight-purple {
    color: var(--accent-light);
    font-weight: 600;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* Статистика */
.stats-section {
    margin: 4rem 0;
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.3);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--accent-light);
    font-weight: 700;
}

/* Tariffs Grid */
.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tariff-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.tariff-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    background: var(--card-hover);
    box-shadow: 0 12px 48px rgba(124, 58, 237, 0.4);
}

/* Новые карточки тарифов */
.tariff-card-new {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.tariff-card-new:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    background: var(--card-hover);
    box-shadow: 0 12px 48px rgba(124, 58, 237, 0.4);
}

.tariff-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.tariff-card-icon {
    font-size: 2rem;
}

.tariff-card-name {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 0;
}

.tariff-card-specs {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.tariff-spec-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
}

.tariff-spec-row:last-child {
    border-bottom: none;
}

.spec-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.spec-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.spec-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.tariff-card-price {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1rem;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--accent);
}

.price-icon {
    font-size: 1.5rem;
}

.price-value {
    font-size: 1.25rem;
    color: var(--accent-light);
    font-weight: 600;
}

.btn-rent {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--text-primary);
    width: 100%;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-rent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.tariff-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.tariff-icon {
    font-size: 2.5rem;
}

.tariff-name {
    font-size: 1.75rem;
    color: var(--text-primary);
}

.tariff-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--accent-light);
    margin-bottom: 1.5rem;
}

.price-period {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: normal;
}

.tariff-specs {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
}

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

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

.spec-value {
    color: var(--text-primary);
    font-weight: 600;
}

.tariff-audience {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--accent);
}

.tariff-audience p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--text-primary);
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border);
    margin-top: 1rem;
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.875rem;
}

/* Order Page */
.order-page {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.order-summary h2,
.order-form-container h2 {
    margin-bottom: 1.5rem;
    color: var(--accent-light);
}

.summary-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

.summary-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.summary-icon {
    font-size: 2.5rem;
}

.summary-price {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-label {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.price-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-light);
}

/* Forms */
.order-form {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--primary-dark);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid var(--error);
    color: var(--error);
}

.alert-success {
    background: rgba(16, 185, 129, 0.2);
    border: 2px solid var(--success);
    color: var(--success);
}

/* Success Page */
.success-page {
    text-align: center;
    max-width: 600px;
    margin: 4rem auto;
    padding: 3rem;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
}

.success-icon {
    font-size: 5rem;
    color: var(--success);
    margin-bottom: 1rem;
}

.success-page h1 {
    margin-bottom: 1rem;
    color: var(--accent-light);
}

.success-actions {
    margin-top: 2rem;
}

/* Admin Page */
.admin-page {
    max-width: 1400px;
    margin: 0 auto;
}

.admin-page h1 {
    margin-bottom: 2rem;
    color: var(--accent-light);
}

.orders-table-container {
    overflow-x: auto;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 1rem;
}

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

.orders-table th {
    background: var(--primary-dark);
    padding: 1rem;
    text-align: left;
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}

.orders-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
}

.orders-table tr:hover {
    background: rgba(124, 58, 237, 0.1);
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
}

.status-pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.status-paid {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-active {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border: 1px solid #3b82f6;
}

.status-suspended {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
}

.status-cancelled {
    background: rgba(107, 114, 128, 0.2);
    color: #6b7280;
    border: 1px solid #6b7280;
}

.status-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.status-select {
    padding: 6px 12px;
    background: var(--primary-dark);
    border: 2px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background: rgba(45, 27, 78, 0.95);
    border-top: 2px solid var(--border);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    margin-top: 4rem;
}

/* Auth Page */
.auth-page {
    max-width: 600px;
    margin: 2rem auto;
}

.auth-container {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.auth-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border);
}

.auth-tab {
    flex: 1;
    padding: 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.auth-tab:hover {
    color: var(--text-primary);
}

.auth-tab.active {
    color: var(--accent-light);
    border-bottom-color: var(--accent);
}

.auth-form-container h2 {
    margin-bottom: 0.5rem;
    color: var(--accent-light);
}

.auth-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.auth-form {
    margin-top: 1.5rem;
}

.auth-link {
    margin-top: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
}

.auth-link a {
    color: var(--accent-light);
    text-decoration: none;
}

.auth-link a:hover {
    text-decoration: underline;
}

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

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Servers Page */
.servers-page {
    max-width: 1200px;
    margin: 0 auto;
}

.servers-page h1 {
    margin-bottom: 2rem;
    color: var(--accent-light);
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
}

.empty-state p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.server-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.server-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.3);
}

.server-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.server-icon {
    font-size: 2.5rem;
}

.server-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.server-tariff {
    margin: 0.25rem 0 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.server-status {
    margin-bottom: 1.5rem;
}

.server-info {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--accent);
}

.server-info p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.server-info strong {
    color: var(--text-primary);
}

.server-actions {
    margin-top: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .order-page {
        grid-template-columns: 1fr;
    }
    
    .tariffs-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-title-large {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .orders-table-container {
        font-size: 0.875rem;
    }
    
    .orders-table th,
    .orders-table td {
        padding: 0.5rem;
    }
    
    .status-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .servers-grid {
        grid-template-columns: 1fr;
    }
    
    .auth-container {
        padding: 1.5rem;
    }
}

/* Profile Page */
.profile-page {
    max-width: 1200px;
    margin: 0 auto;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--accent-light);
    font-weight: 700;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.profile-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.profile-card:hover {
    border-color: var(--accent);
    box-shadow: 0 12px 48px rgba(124, 58, 237, 0.3);
}

.balance-card {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-color: var(--accent-light);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.balance-card .card-title {
    color: var(--text-primary);
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
}

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

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

.info-value {
    color: var(--text-primary);
    font-weight: 600;
}

.balance-display {
    text-align: center;
}

.balance-amount {
    font-size: 3rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.balance-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.stats-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-item-profile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--accent);
}

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

.stat-value {
    color: var(--accent-light);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Balance Page */
.balance-page {
    max-width: 800px;
    margin: 0 auto;
}

.balance-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.balance-info-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
}

.balance-info-card h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.current-balance {
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-light);
    margin-bottom: 1rem;
}

.balance-form-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

.balance-form-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-light);
}

.balance-form input[type="number"] {
    font-size: 1.5rem;
    padding: 1rem;
    text-align: center;
}

.quick-amounts {
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 8px;
}

.quick-amounts p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.quick-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.quick-btn {
    padding: 0.75rem 1rem;
    background: var(--primary-dark);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-btn:hover {
    border-color: var(--accent);
    background: var(--card-hover);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .profile-grid {
        grid-template-columns: 1fr;
    }
    
    .balance-form-container {
        grid-template-columns: 1fr;
    }
    
    .balance-amount {
        font-size: 2rem;
    }
    
    .current-balance {
        font-size: 2rem;
    }
    
    .info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .quick-buttons {
        grid-template-columns: 1fr;
    }
}