body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #eaf0f6;
}

.container {
    max-width: 900px;
    margin: 50px auto;
    padding: 20px;
    background: linear-gradient(to bottom, #ffffff, #f9f9f9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

h1 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.editor {
    height: 300px;
    border: 1px solid #d1d9e6;
    border-radius: 8px;
    background-color: #ffffff;
}

.actions {
    text-align: center;
    margin-top: 20px;
}

button {
    padding: 10px 25px;
    font-size: 16px;
    margin: 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.save-btn {
    background-color: #28a745;
    color: white;
}

.clear-btn {
    background-color: #dc3545;
    color: white;
}

.view-notes {
    background-color: #007bff;
    color: white;
}

.new-note {
    background-color: #ffc107;
    color: white;
}

button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.note-list {
    margin-top: 30px;
}

.note-item {
    padding: 15px;
    margin-bottom: 15px;
    background-color: #fefefe;
    border: 1px solid #cfd8e6;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.note-actions {
    margin-top: 10px;
    text-align: right;
}

.edit-btn, .delete-btn {
    padding: 5px 10px;
    font-size: 14px;
    margin: 0 5px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.edit-btn {
    background-color: #007bff;
    color: white;
}

.delete-btn {
    background-color: #dc3545;
    color: white;
}

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 15px;
    color: #555;
}

.footer-link {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

.footer-link:hover {
    text-decoration: underline;
}