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

html, body {
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    color: #333;
}

body {
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
    max-width: 960px;
    margin: 2rem auto;
    padding: 1rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

h2 {
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.form-control, .form-select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 1rem;
}

button, .btn {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin-right: 0.5rem;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
}

.btn-success {
    background-color: #28a745;
    color: #fff;
}

.btn-warning {
    background-color: #ffc107;
    color: #212529;
}

.btn-secondary {
    background-color: #6c757d;
    color: #fff;
}

.text-danger {
    color: #dc3545;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.table th, .table td {
    padding: 0.75rem;
    border: 1px solid #ddd;
    text-align: left;
}

.badge {
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.badge-danger {
    background-color: #dc3545;
    color: #fff;
}

.badge-success {
    background-color: #28a745;
    color: #fff;
}

footer {
    background: #eee;
    padding: 1rem;
    text-align: center;
    margin-top: auto;
    font-size: 0.9rem;
    color: #555;
}
