:root {
    --primary-color: #0f172a;    
    --secondary-color: #334155;  
    --accent-color: #3b82f6;     
    --success-color: #10b981;    
    --danger-color: #ef4444;     
    --warning-color: #f59e0b;    
    --bg-light: #f1f5f9;         
    --text-dark: #1e293b;
    --text-light: #94a3b8;
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; outline: none; margin: 0; padding: 0; }
body {
    font-family: var(--font-main);
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 24px; border-radius: 8px; font-weight: 600; cursor: pointer;
    border: none; font-size: 0.95rem; transition: all 0.2s ease;
    gap: 8px; letter-spacing: 0.3px;
    text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent-color); color: #fff; box-shadow: 0 4px 6px rgba(59, 130, 246, 0.25); }
.btn-primary:hover { background: #2563eb; box-shadow: 0 6px 10px rgba(59, 130, 246, 0.3); }
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--secondary-color); font-size: 0.9rem; }
.form-control {
    width: 100%; padding: 12px 16px;
    border: 1px solid #cbd5e1; border-radius: 8px;
    font-size: 0.95rem; color: var(--text-dark); background: #fff;
    transition: all 0.2s;
}
.form-control:focus { border-color: var(--accent-color); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); }
.table-container {
    width: 100%;
    overflow-x: auto; 
    background: #fff;
    border-radius: 12px;
}
.custom-table {
    width: 100%;
    border-collapse: collapse; 
    white-space: nowrap; 
    font-size: 0.95rem;
}
.custom-table thead {
    background-color: #f8fafc;
    border-bottom: 2px solid #e2e8f0;
}
.custom-table th {
    color: #64748b;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 18px 25px; 
    text-align: left;
}
.custom-table td {
    padding: 18px 25px; 
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}
.custom-table tr {
    transition: background-color 0.2s;
}
.custom-table tr:hover {
    background-color: #f8fafc; 
}
.custom-table tr:last-child td {
    border-bottom: none;
}
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}