/* General Style */
body {
    font-family: 'Arial', sans-serif;
    background-color: #121212;
    color: #eee;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.main-container {
    width: 90%;
    max-width: 600px;
    text-align: center;
    padding: 20px;
    border-radius: 20px;
    background-color: #1f1f1f;
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.button {
    background-color: #3e8e41;
    color: white;
    border: none;
    padding: 12px 24px;
    margin: 12px;
    cursor: pointer;
    border-radius: 20px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.button:hover {
    background-color: #2f6c33;
}

/* Button for "Back" */
.button-back {
    background-color: #444;
}

.button-back:hover {
    background-color: #666;
}

/* Note Creator & View Note */
.note-creator input, .note-creator textarea {
    width: 85%;
    padding: 15px;
    margin: 10px 0;
    border-radius: 15px;
    border: 1px solid #333;
    background-color: #282828;
    color: #fff;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.note-creator textarea {
    height: 150px;
}

.note-creator input:focus, .note-creator textarea:focus {
    border-color: #4CAF50;
}

/* Notes List */
.notes-list ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    width: 85%;
    margin: 0 auto;
}

.notes-list li {
    padding: 20px;
    margin: 12px 0;
    background-color: #333;
    border-radius: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.notes-list li:hover {
    background-color: #444;
}

/* Documentation */
.documentation p {
    text-align: left;
}

/* Hidden Elements */
.hidden {
    display: none;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* Back Button Styles */
.button-back {
    background-color: #555;
    padding: 10px 15px;
}
