/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #0c0c0c;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
}

/* Navigation Bar */
nav {
    width: 100%;
    padding: 15px;
    background: rgba(20, 20, 20, 0.9);
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    box-shadow: 0px 2px 10px rgba(255, 255, 255, 0.2);
}

nav a {
    color: #ffcc00;
    text-decoration: none;
    font-size: 1.2rem;
    margin: 0 15px;
    transition: 0.3s;
}

nav a:hover {
    color: #ff6600;
}

/* Toggle Button */
.toggle-btn {
    background: #ffcc00;
    border: none;
    padding: 10px 20px;
    font-size: 1.2rem;
    cursor: pointer;
    margin: 15px 0;
    border-radius: 5px;
}

.toggle-btn:hover {
    background: #ff6600;
}

/* Image Grid */
.image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.grid-item {
    width: 100px;
    height: 100px;
    cursor: pointer;
    border: 2px solid #ffcc00;
    padding: 5px;
    background: #222;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Save Button */
.save-btn {
    background: #04fa3d;
    padding: 10px 20px;
    font-size: 1.2rem;
    margin-top: 15px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}
.reset-btn {
    background: hsl(153, 89%, 45%);
    padding: 10px 20px;
    font-size: 1.2rem;
    margin-top: 15px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

.save-btn:hover {
    background: #218838;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(20, 20, 20, 0.95);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.modal-content {
    max-width: 400px;
}

.modal-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.modal-grid img {
    width: 80px;
    height: 80px;
    cursor: pointer;
    border: 2px solid #fff;
}

.modal-grid img:hover {
    border: 2px solid #ffcc00;
}

/* Close Button */
.close-btn {
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 10px;
}