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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background-color: #f7fafc;
}

.study-room-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
    margin-top: 20px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: #1a202c;
}

.page-header p {
    font-size: 1.125rem;
    color: #718096;
    max-width: 768px;
    margin: 0 auto;
}

.hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

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

@media (min-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 2px dashed;
    margin-bottom: 16px;
    font-weight: 600;
    font-size: 0.875rem;
}

.feature-icon.blue {
    background: #ebf8ff;
    border-color: #90cdf4;
    color: #3182ce;
}

.feature-icon.green {
    background: #f0fff4;
    border-color: #9ae6b4;
    color: #38a169;
}

.feature-icon.purple {
    background: #faf5ff;
    border-color: #d6bcfa;
    color: #805ad5;
}

.feature-icon.orange {
    background: #fffaf0;
    border-color: #fbd38d;
    color: #dd6b20;
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: #2d3748;
}

.feature-card p {
    font-size: 0.875rem;
    color: #718096;
    margin: 0;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

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

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-card.highlighted {
    border: 2px solid #00b4d8;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pricing-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.pricing-content {
    padding: 24px;
}

.pricing-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.pricing-badge.orange {
    background: #fed7d7;
    color: #c53030;
}

.pricing-badge.teal {
    background: #b2f5ea;
    color: #234e52;
}

.pricing-badge.purple {
    background: #e9d8fd;
    color: #553c9a;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: #2d3748;
}

.pricing-price {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 4px;
}

.pricing-original {
    text-decoration: line-through;
    color: #a0aec0;
    font-size: 1rem;
    margin-right: 8px;
}

.pricing-savings {
    color: #38a169;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-description {
    color: #718096;
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 24px;
}

.pricing-features li {
    padding: 8px 0;
    color: #4a5568;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
}

.pricing-features li:before {
    content: "✓";
    color: #38a169;
    font-weight: 700;
    margin-right: 8px;
}

/* Info Section Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

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

.info-section {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.info-section h3 {
    color: #2b6cb0;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.info-section p {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 16px;
}

.info-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.info-images img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

/* Guidelines List */
.guidelines-list {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.guidelines-list h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: #2d3748;
}

.guideline-item {
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: flex-start;
}

.guideline-item:last-child {
    border-bottom: none;
}

.guideline-item:before {
    content: "✓";
    color: #3182ce;
    font-weight: 700;
    margin-right: 12px;
    flex-shrink: 0;
}

.guideline-label {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

.guideline-description {
    color: #718096;
    font-size: 0.875rem;
}

/* Photo Gallery */
.photo-gallery {
    margin-bottom: 48px;
}

.photo-gallery h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 32px;
    color: #1a202c;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (min-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.gallery-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.2s;
}

.gallery-grid img:hover {
    transform: scale(1.05);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 48px 24px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 48px;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: white;
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 24px;
    opacity: 0.95;
}

/* Section Headings */
.section-heading {
    font-size: 1.875rem;
    text-align: center;
    margin: 48px 0 32px;
    color: #1a202c;
}

/* Schedule Table */
.schedule-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.schedule-card h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: #2d3748;
}

.schedule-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
}

.schedule-item:last-child {
    border-bottom: none;
}

.schedule-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    background: #c6f6d5;
    color: #22543d;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
}

@media (min-width: 768px) {
    .contact-info {
        flex-direction: row;
        justify-content: center;
        gap: 40px;
    }
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.contact-label {
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: 500;
}

.contact-value {
    font-size: 1.125rem;
    font-weight: 600;
}

.contact-value a {
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    transition: background 0.3s;
    display: inline-block;
}

.contact-value a:hover {
    background: rgba(255, 255, 255, 0.3);
}

.whatsapp-btn {
    background: #25d366 !important;
    padding: 14px 28px !important;
    font-size: 1.125rem !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
}

.whatsapp-btn:hover {
    background: #20ba5a !important;
}