* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 40px;
    text-align: center;
}

.logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.logo-img {
    height: 100px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.logo-section h1 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

.title {
    font-size: 20px;
    font-weight: 600;
    margin: 30px 0 20px;
    line-height: 1.4;
}

.intro-text {
    font-size: 14px;
    margin: 15px 0;
    opacity: 0.95;
    text-align: justify;
}

.questionnaire-form {
    padding: 40px;
}

.form-section {
    margin-bottom: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    border-left: 5px solid #667eea;
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

.subsection-title {
    font-size: 18px;
    font-weight: 600;
    color: #2a5298;
    margin: 20px 0 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #667eea;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    font-size: 15px;
}

.required {
    color: #e74c3c;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
    background-color: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="date"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23667eea' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

.form-group select option {
    padding: 10px;
}

.instructions {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-top: 15px;
}

.instructions p {
    margin-bottom: 20px;
    font-weight: 600;
    color: #555;
}

.rating-scale {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.scale-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 8px;
    font-weight: 600;
}

.scale-number {
    background: white;
    color: #667eea;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}

.table-container {
    overflow-x: auto;
    margin-top: 20px;
    background: white;
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.rating-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.rating-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.rating-table th {
    padding: 15px 10px;
    text-align: center;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.col-no {
    width: 5%;
}

.col-statement {
    width: 55%;
    text-align: left !important;
    padding-left: 15px !important;
}

.col-rating {
    width: 10%;
}

.rating-table tbody tr {
    transition: background-color 0.2s ease;
}

.rating-table tbody tr:hover {
    background-color: #f0f4ff;
}

.rating-table tbody td {
    padding: 15px 10px;
    border: 1px solid #e0e0e0;
    text-align: center;
    vertical-align: middle;
}

.rating-table tbody td:first-child {
    font-weight: 600;
    color: #667eea;
    background: #f8f9fa;
}

.rating-table tbody td:nth-child(2) {
    text-align: left;
    padding-left: 15px;
    color: #555;
}

.rating-table input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #667eea;
    transition: transform 0.2s ease;
}

.rating-table input[type="radio"]:hover {
    transform: scale(1.2);
}

.signature-section {
    background: white;
    padding: 20px;
    border-radius: 10px;
}

.signature-container {
    border: 2px dashed #ddd;
    border-radius: 10px;
    padding: 15px;
    background: #fafafa;
}

#signatureCanvas {
    border: 1px solid #ddd;
    border-radius: 8px;
    background: white;
    cursor: crosshair;
    display: block;
    width: 100%;
    max-width: 400px;
    height: auto;
}

.signature-buttons {
    margin-top: 10px;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #e0e0e0;
}

.btn {
    padding: 15px 40px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: #6c757d;
    color: white;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.4);
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.6);
}

/* 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);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 40px;
    border-radius: 20px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 20px;
}

.close:hover {
    color: #000;
}

.modal-content h2 {
    color: #667eea;
    margin-bottom: 20px;
}

.modal-content p {
    margin-bottom: 30px;
    color: #555;
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .header {
        padding: 25px 20px;
    }

    .logo-section h1 {
        font-size: 18px;
    }

    .title {
        font-size: 16px;
    }

    .questionnaire-form {
        padding: 20px;
    }

    .form-section {
        padding: 20px;
    }

    .rating-scale {
        grid-template-columns: 1fr;
    }

    .table-container {
        font-size: 12px;
    }

    .rating-table th,
    .rating-table td {
        padding: 10px 5px;
    }

    .col-statement {
        width: 50%;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    #signatureCanvas {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .rating-table {
        font-size: 11px;
    }

    .rating-table th,
    .rating-table td {
        padding: 8px 3px;
    }

    .rating-table input[type="radio"] {
        width: 16px;
        height: 16px;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        padding: 0;
    }

    .container {
        box-shadow: none;
        border-radius: 0;
    }

    .header {
        background: #1e3c72;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .form-actions,
    .signature-buttons {
        display: none;
    }

    .form-section {
        page-break-inside: avoid;
    }
}