:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f5f6fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.context-section {
    margin-bottom: 20px;
}

#context {
    width: 100%;
    height: 100px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: vertical;
    transition: height 0.3s ease;
}

#context:focus {
    height: 150px;
    outline: 2px solid var(--secondary-color);
}

.button-group {
    margin: 20px 0;
    display: flex;
    gap: 10px;
}

button {
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.week-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: relative;
}

.week-card h3 {
    margin: 0 0 10px 0;
    color: var(--primary-color);
}

.delete-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #e74c3c;
    padding: 5px 10px;
}

.calendar-view {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.task-item {
    background: #f8f9fa;
    padding: 15px;
    margin: 10px 0;
    border-radius: 4px;
}

.copy-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #27ae60;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    display: none;
}

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

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

.modal-content {
    background: white;
    padding: 20px;
    margin: 15% auto;
    width: 80%;
    max-width: 500px;
}

.modal-buttons {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}