body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background: #f5f5f5;
    color: #222;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    background: #fff;
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

h1, h2, h3, h4 {
    margin-top: 0;
}

.row {
    margin-bottom: 14px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"],
select {
    width: 100%;
    max-width: 520px;
    padding: 10px;
    border: 1px solid #bbb;
    border-radius: 6px;
    box-sizing: border-box;
}

button, .btn {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    background: #0d6efd;
    color: white;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-green {
    background: #198754;
}

.btn-gray {
    background: #6c757d;
}

.msg-success {
    color: #198754;
    font-weight: bold;
}

.msg-error {
    color: #c1121f;
    font-weight: bold;
}

.top-links a {
    margin-right: 12px;
    text-decoration: none;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 18px;
}

th, td {
    border: 1px solid #999;
    padding: 8px;
    text-align: center;
    vertical-align: middle;
}

th {
    background: #efefef;
}

@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: white;
        margin: 0;
    }

    .container {
        box-shadow: none;
        padding: 0;
        max-width: 100%;
    }
}
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin: 20px 0;
}

.card {
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 18px;
    text-align: center;
}

.card-title {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #555;
}

.card-value {
    font-size: 32px;
    font-weight: bold;
    color: #0d6efd;
}