.amicosna-registration-container {
    max-width: 800px;
    margin: 0 auto;
    font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.05);
    padding: 40px;
    color: #333;
}

.amicosna-form-header {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 20px;
}

.amicosna-form-header h2 {
    color: #1a365d;
    margin-bottom: 5px;
    font-weight: 700;
}

.amicosna-form-header h3 {
    color: #2b6cb0;
    margin-top: 0;
    font-weight: 500;
}

.amicosna-dates {
    font-size: 0.95em;
    color: #4a5568;
    background: #e2e8f0;
    padding: 10px;
    border-radius: 6px;
    display: inline-block;
}

.amicosna-notice {
    color: #c53030;
    font-weight: bold;
    font-size: 0.9em;
}

.amicosna-section {
    margin-bottom: 30px;
    background: #f8fafc;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #3182ce;
}

.amicosna-section h4 {
    margin-top: 0;
    color: #2d3748;
    font-size: 1.2em;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.amicosna-form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.amicosna-form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.amicosna-form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9em;
    color: #4a5568;
}

.amicosna-form-group input[type="text"],
.amicosna-form-group input[type="email"],
.amicosna-form-group input[type="tel"],
.amicosna-form-group input[type="date"],
.amicosna-form-group input[type="number"],
.amicosna-form-group select,
.amicosna-form-group input[type="file"] {
    padding: 10px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 1em;
    transition: border-color 0.2s;
}

.amicosna-form-group input:focus,
.amicosna-form-group select:focus {
    border-color: #3182ce;
    outline: none;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.amicosna-invalid-field {
    background-color: #fff9c4 !important;
    border-color: #ecc94b !important;
}

.amicosna-radio-group,
.amicosna-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.amicosna-radio-group label {
    display: flex;
    align-items: center;
    font-weight: 500;
    cursor: pointer;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    padding: 12px 16px;
    border-radius: 8px;
    transition: all 0.2s ease-in-out;
    margin-bottom: 2px;
}

.amicosna-radio-group label:hover {
    border-color: #3182ce;
    background: #f7fafc;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.amicosna-checkbox-group label {
    display: flex;
    align-items: flex-start;
    font-weight: normal;
    cursor: pointer;
}

.amicosna-radio-group input[type="radio"],
.amicosna-checkbox-group input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
}

.amicosna-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.amicosna-btn-primary {
    background: #3182ce;
    color: white;
    width: 100%;
    font-size: 1.1em;
}

.amicosna-btn-primary:hover {
    background: #2b6cb0;
}

.amicosna-btn-secondary {
    background: #edf2f7;
    color: #2d3748;
    border: 1px solid #cbd5e0;
}

.amicosna-btn-secondary:hover {
    background: #e2e8f0;
}

.amicosna-btn-danger {
    background: #fed7d7;
    color: #c53030;
    padding: 6px 12px;
    font-size: 0.8em;
    float: right;
}

.amicosna-payment-details {
    margin-top: 15px;
    padding: 15px;
    background: #ebf8ff;
    border: 1px solid #bee3f8;
    border-radius: 6px;
}

.amicosna-guest-entry {
    background: #fff;
    padding: 15px;
    border: 1px dashed #cbd5e0;
    border-radius: 6px;
    margin-bottom: 15px;
}

.amicosna-guest-entry h5 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #4a5568;
}

.amicosna-info-footer {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    border-top: 2px solid #f0f0f0;
    padding-top: 20px;
}

.amicosna-info-col {
    flex: 1;
}

.amicosna-info-col h4 {
    color: #2d3748;
    margin-bottom: 10px;
}

.amicosna-info-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.amicosna-info-col li {
    margin-bottom: 5px;
    font-size: 0.9em;
    color: #4a5568;
}

.amicosna-note {
    font-size: 0.85em;
    color: #718096;
    margin-top: -10px;
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 768px) {
    .amicosna-form-row, .amicosna-info-footer {
        flex-direction: column;
        gap: 15px;
    }
    .amicosna-registration-container {
        padding: 20px;
    }
}

/* Additional Custom Classes */
.amicosna-more-info {
    text-align: center;
    margin-bottom: 20px;
    font-size: 0.95em;
    color: #4a5568;
    background: #ebf8ff;
    padding: 10px;
    border-radius: 6px;
    border: 1px dashed #bee3f8;
}

.amicosna-more-info a {
    color: #2b6cb0;
    font-weight: bold;
    text-decoration: underline;
}

.amicosna-more-info a:hover {
    color: #2c5282;
}

.amicosna-cruise-btn {
    display: inline-block;
    background-color: #ffd800; /* Bright yellow */
    color: #000000 !important; /* Bold black text */
    font-weight: bold;
    font-size: 18px;
    padding: 12px 30px;
    border: 4px solid #1a365d; /* Thick dark blue border */
    border-radius: 4px;
    text-decoration: none !important;
    text-transform: uppercase;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.2s ease-in-out;
    text-align: center;
}

.amicosna-cruise-btn:hover {
    background-color: #ffea00;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}