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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #fdf8f0 0%, #f5e6d3 100%);
    color: #2d2b26;
    overflow-x: hidden;
}

/* Luxury Cream Color Scheme */
:root {
    --cream: #fdf8f0;
    --dark-cream: #f5e6d3;
    --gold: #c9a84c;
    --dark-gold: #a8893a;
    --brown: #8b7355;
    --dark-brown: #5c4b32;
    --success: #2d6a4f;
    --warning: #e9c46a;
    --danger: #e76f51;
}

/* Login Page */
.login-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #fdf8f0 0%, #e8d5b7 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 32px;
    padding: 48px;
    width: 480px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.3);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 16px;
}

.login-logo h2 {
    color: var(--gold);
    font-size: 28px;
    margin-bottom: 8px;
}

.login-logo p {
    color: var(--brown);
    font-size: 14px;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
}

.input-group input, .input-group select {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid #e8d5b7;
    border-radius: 16px;
    font-size: 14px;
    transition: all 0.3s;
    background: white;
}

.input-group input:focus, .input-group select:focus {
    outline: none;
    border-color: var(--gold);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    border: none;
    border-radius: 16px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.login-btn:hover {
    transform: translateY(-2px);
}

.signup-text {
    text-align: center;
    margin-top: 20px;
    color: var(--brown);
}

.signup-text a {
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
}

/* Main Header */
.main-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.brand-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
}

.main-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-link {
    color: var(--brown);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--gold);
}

.badge {
    position: absolute;
    top: -8px;
    right: -12px;
    background: var(--danger);
    color: white;
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
}

/* Welcome Bar */
.welcome-bar {
    background: linear-gradient(135deg, var(--gold), var(--dark-gold));
    color: white;
    padding: 20px 32px;
    margin: 20px 32px;
    border-radius: 24px;
}

.welcome-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.welcome-content i {
    font-size: 32px;
}

.welcome-content h3 {
    font-size: 24px;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 0 32px;
    margin-bottom: 32px;
}

.action-card {
    background: white;
    padding: 24px;
    border-radius: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid rgba(201, 168, 76, 0.2);
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--gold);
}

.action-card i {
    font-size: 40px;
    color: var(--gold);
    margin-bottom: 12px;
}

.action-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--dark-brown);
}

.action-card p {
    font-size: 13px;
    color: var(--brown);
}

/* Account Sidebar */
.account-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 380px;
    height: 100%;
    background: white;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: right 0.3s;
    overflow-y: auto;
}

.account-sidebar.open {
    right: 0;
}

.sidebar-content {
    padding: 32px;
}

.sidebar-header {
    text-align: center;
    margin-bottom: 24px;
}

.sidebar-header i {
    font-size: 80px;
    color: var(--gold);
}

.customer-info {
    background: var(--cream);
    padding: 16px;
    border-radius: 16px;
    margin-bottom: 20px;
}

.customer-info p {
    margin: 8px 0;
    color: var(--brown);
}

.pin-btn {
    background: none;
    border: none;
    color: var(--gold);
    cursor: pointer;
    font-weight: 600;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    color: var(--brown);
    text-decoration: none;
    border-radius: 12px;
    transition: background 0.3s;
}

.sidebar-menu a:hover {
    background: var(--cream);
    color: var(--gold);
}

.inbox-title {
    margin: 20px 0 12px 0;
    color: var(--gold);
    font-size: 14px;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px 50px 32px;
}

/* Graph Section */
.graph-section {
    background: white;
    border-radius: 24px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.graph-section h2 {
    color: var(--dark-brown);
    margin-bottom: 20px;
}

.graph-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.year-btn {
    padding: 8px 24px;
    border: 2px solid var(--gold);
    background: transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.year-btn.active, .year-btn:hover {
    background: var(--gold);
    color: white;
}

#performanceChart {
    max-height: 400px;
    margin-bottom: 24px;
}

.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.stat-item {
    text-align: center;
    padding: 16px;
    background: var(--cream);
    border-radius: 16px;
}

.stat-item span {
    display: block;
    color: var(--brown);
    font-size: 13px;
    margin-bottom: 8px;
}

.stat-item strong {
    font-size: 24px;
    font-weight: 700;
}

.stat-item .profit {
    color: var(--success);
}

.stat-item .loss {
    color: var(--danger);
}

/* Revenue Section */
.revenue-section, .payment-section, .billing-section {
    background: white;
    border-radius: 24px;
    padding: 32px;
    margin-bottom: 32px;
}

.revenue-section h2, .payment-section h2, .billing-section h2 {
    color: var(--dark-brown);
    margin-bottom: 24px;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.channel-card {
    background: var(--cream);
    padding: 24px;
    border-radius: 20px;
    text-align: center;
}

.channel-card i {
    font-size: 48px;
    color: var(--gold);
    margin-bottom: 12px;
}

.revenue-amount {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-brown);
    margin: 12px 0;
}

.progress-bar {
    background: #e8d5b7;
    border-radius: 10px;
    height: 8px;
    overflow: hidden;
    margin: 12px 0;
}

.progress {
    background: var(--gold);
    height: 100%;
    border-radius: 10px;
    transition: width 0.5s;
}

/* Payment Section */
.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.payment-card {
    text-align: center;
    padding: 28px;
    background: var(--cream);
    border-radius: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(201, 168, 76, 0.2);
}

.payment-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--gold);
}

.payment-card img {
    width: 100%;
    max-width: 220px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 16px;
}

.payment-card h3 {
    color: var(--gold);
    font-size: 22px;
    margin-bottom: 16px;
    font-weight: 700;
}

.payment-card p {
    color: var(--brown);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.card-icons {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 16px;
}

.card-icons i {
    font-size: 28px;
    color: var(--gold);
    transition: transform 0.2s;
}

.card-icons i:hover {
    transform: scale(1.1);
}

/* Billing Table */
.billing-table {
    overflow-x: auto;
}

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

.billing-table th, .billing-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--cream);
}

.billing-table th {
    background: var(--cream);
    color: var(--dark-brown);
    font-weight: 600;
}

.active {
    color: var(--success);
    font-weight: 600;
}

.pending {
    color: var(--warning);
    font-weight: 600;
}

/* Notification Panel */
.notification-panel {
    position: fixed;
    top: 80px;
    right: -380px;
    width: 360px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    z-index: 200;
    transition: right 0.3s;
    padding: 20px;
}

.notification-panel.open {
    right: 20px;
}

.notification-list {
    margin-top: 16px;
}

.notification-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-bottom: 1px solid var(--cream);
    cursor: pointer;
    transition: background 0.2s;
}

.notification-item:hover {
    background: var(--cream);
    border-radius: 12px;
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 3000;
    animation: slideIn 0.3s ease;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 4px;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .payment-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 12px 16px;
    }
    
    .brand-name {
        font-size: 18px;
    }
    
    .main-nav {
        gap: 12px;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
        padding: 0 16px;
    }
    
    .main-content {
        padding: 0 16px 30px 16px;
    }
    
    .stats-summary {
        grid-template-columns: 1fr 1fr;
    }
    
    .welcome-bar {
        margin: 16px;
        padding: 16px;
    }
    
    .welcome-content h3 {
        font-size: 18px;
    }
    
    .payment-card img {
        max-width: 180px;
    }
    
    .payment-card h3 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .login-card {
        width: 90%;
        padding: 32px 24px;
    }
    
    .account-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .stats-summary {
        grid-template-columns: 1fr;
    }
    
    .payment-grid {
        grid-template-columns: 1fr;
    }
}