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

body {
    font-family: Georgia, serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

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

header {
    text-align: center;
    margin-bottom: 40px;
    background: #fff;
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    width: 100%;
    box-sizing: border-box;
}

header h1 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitle {
    color: #777;
    font-size: 1.5rem;
    font-style: italic;
}

.plan-selector {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px 0;
    gap: 15px;
    flex-wrap: wrap;
    width: 100%;
    box-sizing: border-box;
}

.plan-btn {
    background: #3498db;
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin-top: 20px;
    cursor: pointer;
    font-size: 1.1rem;
    border: none;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    min-width: 120px;
    box-sizing: border-box;
}

.plan-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.plan-btn.active {
    background: #27ae60;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.plan-section {
    display: none;
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin: 20px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    width: 100%;
    box-sizing: border-box;
}

.plan-section.active {
    display: block;
}

.plan-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #ecf0f1;
}

.plan-title {
    color: #2c3e50;
    font-size: 2em;
    margin-bottom: 10px;
}

.plan-description {
    color: #7f8c8d;
    font-size: 1.1em;
}

.reading-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
}

.day-card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.day-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: #3498db;
}

.day-card.collapsed .day-content {
    display: none;
}

.day-card:not(.collapsed) .expand-icon {
    transform: rotate(180deg);
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #f8f9fa;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.day-header:hover {
    background: #e9ecef;
}

.day-content {
    padding: 20px;
    border-top: 1px solid #eee;
    width: 100%;
    box-sizing: border-box;
}

.day-number {
    font-size: 1.3em;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 5px;
}

.expand-icon {
    transition: transform 0.3s ease;
    color: #666;
    font-size: 1rem;
    font-weight: bold;
}

.reading-list {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
}

.reading-list li {
    background: white;
    margin: 8px 0;
    padding: 12px 16px;
    border-radius: 6px;
    border-left: 4px solid #3498db;
    font-size: 0.95em;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    width: 100%;
    box-sizing: border-box;
}

.reading-list li:hover {
    background: #e3f2fd;
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.reading-list li.completed {
    text-decoration: line-through;
    background-color: #e8f5e9;
    color: #666;
    opacity: 0.7;
}

.stats-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.stat-item {
    background: rgba(255,255,255,0.2);
    padding: 15px;
    border-radius: 8px;
}

.stat-number {
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9em;
    opacity: 0.9;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #eee;
    border-radius: 4px;
    margin: 10px 0;
    overflow: hidden;
    box-sizing: border-box;
}

.progress-bar-fill {
    height: 100%;
    background-color: #27ae60;
    width: 0;
    transition: width 0.3s ease;
}

.progress-text {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.plan-progress {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    width: 100%;
    box-sizing: border-box;
}

.footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 40px;
    border-top: 1px solid #eee;
    color: #666;
    background: #f8f9fa;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #666;
}

.contact-icon {
    font-size: 1.2em;
}

.footer a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.copyright {
    color: #666;
    font-size: 0.9em;
    margin-top: 20px;
}

// Site logo

.logo {
    margin-bottom: 20px;
}

.logo-img {
    height: 300px;
    width: auto;
}

/* Tablet styles */
@media (max-width: 1024px) {
    .container {
        padding: 15px;
        max-width: 100%;
    }
    
    .reading-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
    }
}

/* Mobile tablet styles */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 0;
        max-width: 100%;
        width: 100%;
    }
    
    header {
        padding: 30px 15px;
        margin-bottom: 30px;
        margin-left: 0;
        margin-right: 0;
    }

    .logo-img {
        max-width: 200px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .plan-selector {
        flex-direction: column;
        gap: 10px;
        margin: 20px 0;
    }
    
    .plan-btn {
        width: 100%;
        max-width: none;
        padding: 12px 20px;
        font-size: 1rem;
        margin: 5px 0;
    }
    
    .plan-section {
        padding: 20px;
        margin: 15px 0;
    }
    
    .reading-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .day-header {
        padding: 15px;
    }
    
    .day-content {
        padding: 15px;
    }
    
    .reading-list li {
        padding: 12px 15px;
        margin: 6px 0;
    }
    
    .stats-box {
        padding: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .plan-progress {
        padding: 15px;
    }
    
    .plan-title {
        font-size: 1.8em;
    }
    
    .plan-description {
        font-size: 1em;
    }
}

/* Phone styles */
@media (max-width: 480px) {
    .container {
        padding: 10px;
        margin: 0;
        max-width: 100%;
        width: 100%;
    }
    
    header {
        padding: 20px 10px;
        margin: 0 0 20px 0;
    }
    
    header h1 {
        font-size: 1.6rem;
    }
    logo-img {
        max-width: 150px;
    }

    .subtitle {
        font-size: 1rem;
    }

    .plan-btn {
        width: 100%;
        font-size: 0.9rem;
        padding: 14px 16px;
        margin: 4px 0;
        max-width: none;
    }

    .plan-section {
        padding: 15px;
        margin: 10px 0;
        border-radius: 10px;
    }

    .day-header {
        padding: 12px 15px;
    }

    .day-content {
        padding: 12px 15px;
    }

    .day-number {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .expand-icon {
        font-size: 0.9rem;
    }

    .reading-list li {
        padding: 10px 12px;
        margin: 5px 0;
        font-size: 0.9rem;
        border-radius: 4px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .stat-number {
        font-size: 1.5em;
    }

    .stat-label {
        font-size: 0.8em;
    }

    .plan-progress {
        padding: 12px;
        margin-bottom: 15px;
    }

    .plan-title {
        font-size: 1.5em;
    }

    .plan-description {
        font-size: 0.95em;
    }

        .footer {
        padding: 20px 10px;
    }
    
    .contact-item {
        font-size: 0.9em;
    }

}

/* Very small phones */
/* Very small phones */
@media (max-width: 360px) {
    .container {
        padding: 8px;
        margin: 0;
        max-width: 100%;
        width: 100%;
    }
    
    header {
        padding: 15px 8px;
        margin: 0 0 15px 0;
    }

    .logo-img {
        max-width: 100px;
    }
    
    header h1 {
        font-size: 1.3rem;
    }
    
    .subtitle {
        font-size: 0.85rem;
    }
    
    .plan-btn {
        padding: 12px 14px;
        font-size: 0.85rem;
        margin: 3px 0;
    }
    
    .plan-section {
        padding: 12px;
        margin: 8px 0;
    }
    
    .day-header {
        padding: 10px 12px;
    }
    
    .day-content {
        padding: 10px 12px;
    }
    
    .reading-list li {
        padding: 8px 10px;
        font-size: 0.85rem;
        margin: 4px 0;
        border-left-width: 3px;
    }
    
    .day-number {
        font-size: 1rem;
    }
    
    .plan-progress {
        padding: 10px;
        margin-bottom: 12px;
    }

    .stats-box {
        padding: 15px;
        margin-bottom: 20px;
    }

    .stat-number {
        font-size: 1.3em;
    }

    .stat-label {
        font-size: 0.75em;
    }

    .contact-info {
        gap: 10px;
    }

    .contact-item {
        font-size: 0.8em;
    }

    .contact-icon {
        font-size: 1em;
    }

    .copyright {
        font-size: 0.8em;
        margin-top: 15px;
    }
}