/* Base container */
.container {
    max-width: 720px;
    margin: 30px auto;
    padding: 15px;
}

.card {
    background: #ffffff;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

/* Titles */
h2 {
    text-align: center;
    color: #9c1111;
    margin-bottom: 10px;
}

/* Notices */
.notice {
    background: #f7f7f7;
    border-left: 4px solid #9c1111;
    padding: 12px;
    font-size: 14px;
    margin-bottom: 15px;
}

.notice.success {
    border-left-color: #2e7d32;
    background: #e8f5e9;
}

.notice.error {
    border-left-color: #c62828;
    background: #fdecea;
}

/* Form fields */
label {
    display: block;
    font-weight: 600;
    margin-top: 15px;
    margin-bottom: 5px;
}

select,
textarea {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
}

textarea {
    resize: vertical;
}

/* Modalidades */
.modalidades-box {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 10px;
}

.modalidad-group {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 12px;
    background: #fafafa;
}

.modalidad-group strong {
    display: block;
    margin-bottom: 8px;
    color: #9c1111;
    font-size: 14px;
}

.modalidad-group label {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
}

/* Disclaimer */
.disclaimer-box {
    background: #f5f5f5;
    border-left: 4px solid #9c1111;
    padding: 15px;
    margin: 25px 0;
    font-size: 13px;
}

/* Buttons */
.btn {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    border-radius: 6px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #9c1111;
    color: #fff;
    margin-top: 15px;
}

.btn-primary:hover {
    background: #7f0e0e;
}

.btn-secondary {
    background: #e0e0e0;
    margin-top: 10px;
}

/* Desktop layout */
@media (min-width: 768px) {
    .modalidades-box {
        grid-template-columns: repeat(3, 1fr);
    }
}