* {
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f9;
    margin: 0;
    color: #333;
}

.container {
    width: 95%;
    max-width: 1100px;
    margin: 30px auto;
}

.card {
    background: #fff;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.center {
    text-align: center;
}

h1, h2, h3 {
    color: #1f3c88;
}

.btn {
    display: inline-block;
    padding: 10px 18px;
    background: #1f3c88;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    margin: 5px;
}

.btn:hover {
    background: #162c63;
}

.btn.secondary {
    background: #555;
}

.btn.danger {
    background: #b30000;
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    margin-bottom: 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

textarea {
    min-height: 120px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

table th,
table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

table th {
    background: #1f3c88;
    color: #fff;
    text-align: left;
}

.badge {
    padding: 5px 8px;
    border-radius: 5px;
    color: #fff;
    font-size: 12px;
}

.badge.aberto {
    background: #007bff;
}

.badge.em_atendimento {
    background: #ff9800;
}

.badge.aguardando_usuario {
    background: #6f42c1;
}

.badge.resolvido {
    background: #28a745;
}

.badge.fechado {
    background: #555;
}

.alert {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 15px;
}

.alert.success {
    background: #d4edda;
    color: #155724;
}

.alert.error {
    background: #f8d7da;
    color: #721c24;
}