/* ===============================================
   PAGE STYLING - SHARED ACROSS ALL PAGES
   =============================================== */

/* Base Layout */
html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
    width: 100%;
}

main {
    flex: 1;
    padding: 40px 20px;
    width: 100%;
    box-sizing: border-box;
}

footer {
    width: 100%;
}

/* Container Styling */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Gradient Backgrounds */
.gradient-bg-light {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.gradient-bg-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Section Styling */
section {
    padding: 60px 20px;
}

section.gradient-bg-light {
    padding: 60px 20px;
}

/* Header Styling */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.header h1 {
    margin: 0;
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
}

.header p {
    margin: 5px 0;
    opacity: 0.9;
    font-size: 1.1em;
}

.section-title {
    font-size: 2.5em;
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 40px;
    margin-top: 20px;
}

.section-subtitle {
    font-size: 1.2em;
    color: #7f8c8d;
    text-align: center;
    margin-bottom: 30px;
}

/* Card Styling */
.card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

/* Assessment Card Styles */
.assessment-container {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 40px 20px;
    border-radius: 15px;
}

.assessment-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.assessment-header h1 {
    margin: 0;
    font-size: 2.5em;
    margin-bottom: 10px;
}

.assessment-header p {
    margin: 5px 0;
    opacity: 0.9;
    font-size: 1.1em;
}

.progress-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    overflow: hidden;
    min-width: 100px;
}

.progress-fill {
    height: 100%;
    background: white;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text {
    white-space: nowrap;
    font-weight: bold;
    font-size: 1.1em;
    color: white;
}

.assessment-card-container {
    max-width: 800px;
    margin: 0 auto 40px;
}

.assessment-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.question-category {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.question-text {
    font-size: 1.5em;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.help-text {
    color: #666;
    font-size: 0.95em;
    margin-bottom: 25px;
    padding: 12px;
    background: #f0f4ff;
    border-left: 4px solid #667eea;
    border-radius: 4px;
    font-style: italic;
}

.options-container {
    display: grid;
    gap: 12px;
    margin-bottom: 30px;
}

.option-button {
    padding: 18px 20px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    text-align: left;
    font-size: 1em;
    transition: all 0.2s ease;
    font-weight: 500;
    color: #333;
}

.option-button:hover {
    border-color: #667eea;
    background: #f8f9ff;
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.option-button.selected {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.option-label {
    font-weight: 600;
    display: block;
    margin-bottom: 3px;
}

.option-description {
    font-size: 0.85em;
    opacity: 0.7;
}

/* Button Group */
.button-group {
    display: flex;
    gap: 15px;
    justify-content: space-between;
    margin-top: 30px;
    flex-wrap: wrap;
}

/* Navigation Buttons */
.btn-navigation {
    flex: 1;
    min-width: 120px;
    padding: 14px 28px;
    border: 2px solid #667eea;
    background: white;
    color: #667eea;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-navigation:hover:not(:disabled) {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.btn-navigation:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Submit Button */
.btn-submit {
    flex: 1;
    min-width: 200px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Results Section */
.results-section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.results-header h2 {
    color: #2c3e50;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.score-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.1em;
}

/* Modal Styling */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.3s ease;
}

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

.close-btn {
    float: right;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: #000;
}

/* Input Styling */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1em;
    font-family: inherit;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

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

/* Alert Styling */
.alert {
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Grid Layout */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.8em;
    }

    .assessment-header h1 {
        font-size: 1.8em;
    }

    main {
        padding: 20px 10px;
    }
}

/* Responsive Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

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

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid #e0e0e0;
}

tbody tr:hover {
    background: #f8f9ff;
}

/* Loading Spinner */
.spinner {
    border: 4px solid rgba(102, 126, 234, 0.2);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Text Utilities */
.text-center {
    text-align: center;
}

.text-muted {
    color: #7f8c8d;
}

.font-bold {
    font-weight: 700;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.p-20 {
    padding: 20px;
}

/* Responsive Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gap-10 {
    gap: 10px;
}

.gap-20 {
    gap: 20px;
}