.caldav-calendar {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
}

.caldav-modern-grid {
    display: grid;
    gap: 2rem;
}

.caldav-month-section {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #e1e5e9;
}

.caldav-month-section.caldav-no-header {
    padding-top: 0.5rem;
}

.caldav-month-header {
    color: #2c3e50;
    margin: 0 0 1.5rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
}

.caldav-event-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #3498db;
    transition: all 0.3s ease;
}

.caldav-event-card:hover {
    background: #e9ecef;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.caldav-date-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #3498db;
    color: white;
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 60px;
    text-align: center;
}

.caldav-day {
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 1;
}

.caldav-month {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.caldav-event-content {
    flex: 1;
}

.caldav-event-title {
    margin: 0 0 0.5rem 0;
    color: #2c3e50;
    font-size: 1.1rem;
    font-weight: 600;
}

.caldav-event-time,
.caldav-event-location {
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-bottom: 0.5rem;
}

.caldav-event-description {
    color: #5a6c7d;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.caldav-error,
.caldav-no-events {
    background: #fee;
    color: #c33;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #fcc;
}

.caldav-theme-blue .caldav-month-section {
    background: #f8f9ff;
    border-color: #4a90e2;
}

.caldav-theme-blue .caldav-month-header {
    border-color: #4a90e2;
}

.caldav-theme-blue .caldav-event-card {
    background: #f0f4ff;
    border-left-color: #4a90e2;
}

.caldav-theme-blue .caldav-date-badge {
    background: #4a90e2;
}

.caldav-theme-dark .caldav-month-section {
    background: #2c3e50;
    color: #ecf0f1;
    border-color: #34495e;
}

.caldav-theme-dark .caldav-month-header {
    color: #ecf0f1;
    border-color: #e74c3c;
}

.caldav-theme-dark .caldav-event-card {
    background: #34495e;
    border-left-color: #e74c3c;
}

.caldav-theme-dark .caldav-event-title {
    color: #ecf0f1;
}

.caldav-theme-dark .caldav-date-badge {
    background: #e74c3c;
}

.caldav-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.caldav-card-standalone {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #e1e5e9;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.3s ease;
}

.caldav-card-standalone:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.caldav-events-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.caldav-month-divider {
    background: #f8f9fa;
    padding: 1rem;
    margin: 1.5rem 0 1rem 0;
    border-radius: 6px;
    border-left: 4px solid #3498db;
}

.caldav-month-divider h4 {
    margin: 0;
    color: #2c3e50;
    font-size: 1.3rem;
    font-weight: 600;
}

.caldav-event-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: #fff;
    border-radius: 6px;
    border: 1px solid #e1e5e9;
    transition: all 0.3s ease;
}

.caldav-event-item:hover {
    background: #f8f9fa;
    border-color: #3498db;
}

.caldav-event-date {
    min-width: 120px;
    margin: 0;
    font-size: 0.9rem;
    color: #7f8c8d;
    font-weight: 500;
}

.caldav-event-details {
    flex: 1;
}

.caldav-event-datetime {
    margin-top: 0.5rem;
    color: #7f8c8d;
}

.caldav-events {
    list-style: none;
    padding: 0;
    margin: 0;
}

.caldav-events .caldav-month {
    list-style: none;
    margin: 1.5rem 0 0.5rem 0;
}

.caldav-events .caldav-month h4 {
    color: #2c3e50;
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.caldav-events .caldav-event {
    list-style: none;
    margin-bottom: 1rem;
    padding: 0;
}

.caldav-events .caldav-event h5 {
    color: #34495e;
    margin: 0.5rem 0 0.3rem 0;
    font-size: 1rem;
    font-weight: 500;
}

.caldav-events .caldav-summary {
    margin: 0.3rem 0;
    font-size: 1rem;
}

.caldav-events .caldav-time {
    margin: 0.3rem 0;
    font-size: 1rem;
    color: #2c3e50;
}

.caldav-events .caldav-description {
    margin: 0.3rem 0;
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .caldav-event-card,
    .caldav-card-standalone {
        flex-direction: column;
        align-items: stretch;
    }

    .caldav-date-badge {
        flex-direction: row;
        justify-content: center;
        gap: 0.5rem;
    }

    .caldav-card-grid {
        grid-template-columns: 1fr;
    }

    .caldav-event-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .caldav-event-date {
        min-width: auto;
    }
}