body {
            font-family: 'Roboto', sans-serif;
            background-color: #f1f3f4;
            margin: 0;
            padding: 20px;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .header {
            text-align: center;
            margin-bottom: 20px;
        }
        
        .header h1 {
            font-weight: 400;
            color: #5f6368;
        }
        
        .note-creator {
            max-width: 600px;
            margin: 20px auto;
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302), 0 2px 6px 2px rgba(60, 64, 67, 0.149);
        }
        
        #note-form {
            display: flex;
            flex-direction: column;
        }
        
        #note-form input,
        #note-form textarea {
            border: none;
            padding: 10px;
            margin-bottom: 10px;
            font-size: 1rem;
        }
        
        #note-form input:focus,
        #note-form textarea:focus {
            outline: none;
        }
        
        #note-form button {
            align-self: flex-end;
            background-color: #1a73e8;
            color: white;
            border: none;
            border-radius: 4px;
            padding: 10px 20px;
            cursor: pointer;
        }
        
        .notes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }
        
        .note {
            background: white;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302), 0 2px 6px 2px rgba(60, 64, 67, 0.149);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        
        .note-title {
            font-weight: 500;
            margin-bottom: 10px;
        }
        
        .note-content {
            font-size: 1rem;
        }
        
        .note-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
        }
        
        .note-date {
            font-size: 0.8rem;
            color: #5f6368;
        }
        
        .delete-btn {
            background: none;
            border: none;
            color: #5f6368;
            cursor: pointer;
            font-size: 0.8rem;
        }
        
        .month-header {
            font-size: 1.5rem;
            font-weight: 500;
            color: #5f6368;
            margin-top: 40px;
            margin-bottom: 20px;
        }