:root {
    --primary: #ff0050;
    --primary-dark: #d4003f;
    --secondary: #00f2ea;
    --dark: #0a0a0a;
    --dark-2: #141414;
    --dark-3: #1a1a1a;
    --gray: #666;
    --gray-light: #999;
    --white: #ffffff;
    --success: #00c853;
    --warning: #ffd600;
    --danger: #ff1744;
    --radius: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: var(--dark);
    color: var(--white);
    min-height: 100vh;
}

/* Login Screen */
#login-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #000 100%);
}

.login-card {
    background: var(--dark-2);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
}

.login-card h1 {
    margin-bottom: 20px;
    font-size: 24px;
}

.login-card p {
    color: var(--gray-light);
    margin-bottom: 30px;
}

/* Dashboard Layout */
#dashboard-screen {
    display: none;
    /* Hidden by default */
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    background: var(--dark-2);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--primary);
}

.nav-item {
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--gray-light);
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.nav-item.active {
    border-left: 3px solid var(--primary);
}

.user-profile {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

/* Main Content */
.main-content {
    padding: 30px;
    overflow-y: auto;
}

.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h2 {
    margin-bottom: 24px;
    font-size: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--dark-2);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-label {
    color: var(--gray-light);
    font-size: 14px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
}

.stat-value.money {
    color: var(--secondary);
}

/* Charts */
.chart-container {
    background: var(--dark-2);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 30px;
    height: 300px;
}

/* Tables */
.table-container {
    background: var(--dark-2);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

th,
td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
    background: rgba(255, 255, 255, 0.02);
    color: var(--gray-light);
    font-weight: 500;
    font-size: 14px;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-completed,
.status-approved {
    background: rgba(0, 200, 83, 0.15);
    color: var(--success);
}

.status-pending {
    background: rgba(255, 214, 0, 0.15);
    color: var(--warning);
}

.status-rejected {
    background: rgba(255, 23, 68, 0.15);
    color: var(--danger);
}

.btn-sm {
    padding: 6px 12px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    margin-right: 6px;
}

.btn-approve {
    background: var(--success);
    color: #fff;
}

.btn-reject {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.btn-reject:hover {
    background: var(--danger);
}

/* Helper */
.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    #dashboard-screen {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
        /* Simplified for mobile */
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}
/* Settings Form */
.settings-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 16px;
    max-width: 500px;
}

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

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

.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
    font-size: 16px;
}

.save-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s;
}

.save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 46, 99, 0.3);
}