body {
    font-family: 'Inter', sans-serif;
    background-color: #f4f7f6;
    margin: 0;
    padding: 0;
}
.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #0d2c4a; /* Azul petróleo */
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}
.btn {
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    text-decoration: none;
}
.btn-primary {
    background-color: #cda434; /* Dorado */
    color: white;
}
.btn-danger {
    background-color: #e74c3c;
    color: white;
}
table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
th {
    background-color: #f8f9fa;
}
.login-box {
    max-width: 400px;
    margin: 100px auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}
/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}
.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 20px;
    width: 80%;
    max-width: 700px;
    border-radius: 8px;
    max-height: 80vh;
    overflow-y: auto;
}
.close {
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}