.app-container {
    max-width: 600px;
    margin: 0 auto;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.prayer-item {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    border-bottom: 1px solid #e2e8f0;
}

.prayer-item.active {
    font-weight: bold;
    color: #194b7e;
    background-color: rgba(93, 92, 222, 0.1);
}

.next-prayer-card {
    background-color: #194b7e;
    color: white;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    text-align: center;
}

.next-prayer-countdown {
    font-size: 28px;
    font-weight: bold;
    margin-top: 8px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

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

/* Dark mode styles */
.dark body {
    background-color: #181818;
    color: #FFFFFF;
}

.dark .card {
    background-color: #2d2d2d;
}

.dark .prayer-item {
    border-bottom-color: #3d3d3d;
}

.dark .prayer-item.active {
    background-color: rgba(93, 92, 222, 0.2);
}

.dark .notes-card {
    background-color: #3d3d3d;
    color: #e0e0e0;
}

.loader {
    border: 4px solid rgba(93, 92, 222, 0.1);
    border-radius: 50%;
    border-top: 4px solid #194b7e;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#share-button {
    transition: all 0.2s ease;
}

#share-button:hover {
    transform: translateY(-2px);
}

#share-button:active {
    transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
    #share-button {
        background-color: #6366f1;
    }
    
    #share-button:hover {
        background-color: #4f46e5;
    }
}