body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.main-container {
    min-height: calc(100vh - 56px);
    padding-top: 20px;
    padding-bottom: 40px;
}

.card {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.table th, .table td {
    vertical-align: middle;
    text-align: center;
}

.table th {
    background-color: #343a40;
    color: white;
}

.badge {
    font-size: 0.85em;
    padding: 0.35em 0.65em;
    border-radius: 4px;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
}

.btn-group {
    gap: 10px;
}

@media (max-width: 768px) {
    .table {
        font-size: 0.9em;
    }
    
    .table th, .table td {
        padding: 0.5rem;
    }
}