@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@400;600;700&family=Work+Sans:wght@400;500;600&display=swap');

:root {
    --primary-blue: #1e40af;
    --secondary-blue: #3b82f6;
    --light-blue: #dbeafe;
    --cream: #fef9f3;
    --dark-cream: #f5ebe0;
    --dark-text: #1f2937;
    --medium-text: #4b5563;
    --light-text: #6b7280;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --border: #e5e7eb;
    --shadow: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Work Sans', sans-serif;
    background: linear-gradient(135deg, var(--cream) 0%, #ffffff 100%);
    color: var(--dark-text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border-radius: 12px;
    padding: 30px 40px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px var(--shadow);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.official-seal {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    position: relative;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
}

.official-seal::before {
    content: '🏛️';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28px;
}

.system-title {
    font-family: 'Crimson Pro', serif;
    font-size: 32px;
    font-weight: 700;
    color: white;
    letter-spacing: -0.5px;
}

.system-subtitle {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    margin-top: 2px;
}

.datetime {
    color: white;
    font-size: 14px;
    font-weight: 500;
    background: rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

/* Navigation */
.navigation {
    display: flex;
    gap: 15px;
    background: white;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px var(--shadow);
    flex-wrap: wrap;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--medium-text);
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-item:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.nav-item.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--secondary-blue);
}

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

/* Main Content */
.main-content {
    animation: fadeIn 0.5s ease;
}

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

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

.page-header h2 {
    font-family: 'Crimson Pro', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.page-subtitle {
    color: var(--light-text);
    font-size: 16px;
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 10px var(--shadow);
    display: flex;
    gap: 20px;
    align-items: center;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px var(--shadow);
}

.stat-card.pending {
    border-left-color: var(--warning);
}

.stat-card.paid {
    border-left-color: var(--success);
}

.stat-card.revenue {
    border-left-color: var(--secondary-blue);
}

.stat-card.services {
    border-left-color: var(--primary-blue);
}

.stat-icon {
    font-size: 48px;
    line-height: 1;
}

.stat-content h3 {
    font-family: 'Crimson Pro', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 5px;
}

.stat-content p {
    color: var(--medium-text);
    font-size: 14px;
    font-weight: 500;
}

.stat-amount,
.stat-label {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: var(--light-text);
}

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

/* Quick Actions */
.quick-actions,
.recent-activity {
    margin-bottom: 40px;
}

.section-title {
    font-family: 'Crimson Pro', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--light-blue);
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.action-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px var(--shadow);
    border: 2px solid transparent;
    text-align: center;
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px var(--shadow);
}

.action-card.primary {
    border-color: var(--primary-blue);
}

.action-card.primary:hover {
    background: var(--primary-blue);
}

.action-card.primary:hover h4,
.action-card.primary:hover p {
    color: white;
}

.action-card.secondary {
    border-color: var(--secondary-blue);
}

.action-card.secondary:hover {
    background: var(--secondary-blue);
}

.action-card.secondary:hover h4,
.action-card.secondary:hover p {
    color: white;
}

.action-card.success {
    border-color: var(--success);
}

.action-card.success:hover {
    background: var(--success);
}

.action-card.success:hover h4,
.action-card.success:hover p {
    color: white;
}

.action-card.info {
    border-color: var(--warning);
}

.action-card.info:hover {
    background: var(--warning);
}

.action-card.info:hover h4,
.action-card.info:hover p {
    color: white;
}

.action-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 15px;
}

.action-card h4 {
    font-family: 'Crimson Pro', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.action-card p {
    color: var(--medium-text);
    font-size: 14px;
    transition: color 0.3s ease;
}

/* Table */
.table-container {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px var(--shadow);
    overflow-x: auto;
}

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

.data-table thead {
    background: var(--dark-cream);
}

.data-table th {
    padding: 15px;
    text-align: left;
    font-family: 'Crimson Pro', serif;
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.data-table tbody tr:hover {
    background: var(--cream);
}

.invoice-number {
    font-weight: 600;
    color: var(--primary-blue);
    font-family: monospace;
}

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

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.status-paid {
    background: #d1fae5;
    color: #065f46;
}

.status-cancelled {
    background: #fee2e2;
    color: #991b1b;
}

.btn-small {
    padding: 6px 16px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background: var(--secondary-blue);
    transform: scale(1.05);
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--light-text);
    font-style: italic;
}

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

.form-label {
    display: block;
    font-family: 'Crimson Pro', serif;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 8px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-family: 'Work Sans', sans-serif;
    font-size: 14px;
    transition: all 0.3s ease;
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-family: 'Work Sans', sans-serif;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

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

.btn-success:hover {
    background: #047857;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
}

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

.btn-danger:hover {
    background: #b91c1c;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    color: var(--light-text);
    font-size: 14px;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .navigation {
        justify-content: center;
    }
    
    .stats-grid,
    .action-grid {
        grid-template-columns: 1fr;
    }
}