.sf-int-form {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.sf-int-form h2 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
    font-size: 24px;
}

.sf-int-form .form-note {
    text-align: center;
    color: #555;
    font-weight: bold;
    font-size: 15px;
    margin-bottom: 30px;
    padding: 10px;
    background: #f0f0f0;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.sf-int-form label {
    display: block;
    font-weight: bold;
    margin-top: 20px;
    margin-bottom: 8px;
    color: #555;
}

.sf-int-form .required {
    color: #e74c3c;
    font-size: 14px;
}

.sf-int-form .note {
    font-size: 13px;
    color: #666;
    margin: 5px 0 10px 0;
    font-style: italic;
}

.sf-int-form input[type="text"],
.sf-int-form input[type="email"],
.sf-int-form input[type="date"],
.sf-int-form input[type="month"],
.sf-int-form select,
.sf-int-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.sf-int-form textarea {
    resize: vertical;
    font-family: inherit;
}

.sf-int-form .interview-dates {
    margin-bottom: 20px;
}

.sf-int-form .date-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.sf-int-form .date-row .date-label {
    min-width: 70px;
    font-weight: bold;
    color: #555;
}

.sf-int-form .date-row input[type="date"] {
    flex: 1;
    max-width: 200px;
}

.sf-int-form .date-row select {
    flex: 1;
    max-width: 250px;
}

.sf-int-form .sf-checkbox {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 10px 0;
}

.sf-int-form .sf-checkbox label {
    display: flex;
    align-items: center;
    margin: 0;
    font-weight: normal;
    cursor: pointer;
}

.sf-int-form .sf-checkbox input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
}

.sf-int-form button {
    background: #9b59b6;
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 30px;
    transition: background 0.3s;
}

.sf-int-form button:hover {
    background: #8e44ad;
}

.sf-int-confirm dl {
    margin: 20px 0;
}

.sf-int-confirm dt {
    font-weight: bold;
    background: #f5f5f5;
    padding: 10px;
    margin-top: 15px;
    border-left: 4px solid #9b59b6;
}

.sf-int-confirm dd {
    padding: 10px;
    margin: 0 0 10px 0;
    border-bottom: 1px solid #eee;
    white-space: pre-line;
}

.sf-int-complete {
    text-align: center;
    padding: 60px 30px;
}

.sf-int-complete h2 {
    color: #27ae60;
    margin-bottom: 20px;
}

.sf-int-complete p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}

.pdf-notice {
    margin-top: 40px;
    padding: 25px;
    background: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: 8px;
}

.pdf-notice-text {
    font-size: 18px;
    color: #856404;
    margin-bottom: 15px;
}

.pdf-button {
    display: inline-block;
    background: #ff6b6b !important;
    color: white !important;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
    font-weight: bold;
    text-decoration: none;
}

.pdf-button:hover {
    background: #ee5a52 !important;
    color: white !important;
}

.sf-int-error {
    background: #ffe6e6;
    border-left: 4px solid #e74c3c;
    padding: 20px;
    margin: 20px 0;
    color: #c0392b;
    border-radius: 4px;
}

.sf-int-error strong {
    display: block;
    font-size: 18px;
    margin-bottom: 10px;
}

.sf-int-error ul {
    margin: 10px 0;
    padding-left: 25px;
}

.sf-int-error li {
    margin: 5px 0;
}

.sf-int-error button {
    margin-top: 15px;
}

@media (max-width: 768px) {
    .sf-int-form {
        padding: 20px;
        margin: 20px;
    }
    
    .sf-int-form .sf-checkbox {
        flex-direction: column;
        gap: 10px;
    }
    
    .sf-int-form .date-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .sf-int-form .date-row .date-label {
        min-width: auto;
    }
    
    .sf-int-form .date-row input[type="date"],
    .sf-int-form .date-row select {
        width: 100%;
        max-width: 100%;
    }
    
    .pdf-notice-text {
        font-size: 16px;
    }
    
    .pdf-button {
        font-size: 16px;
        padding: 12px 30px;
    }
}