* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; 
}


body {
    font-family: 'Noto Sans KR', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    background-color: #121212;
    color: #E0E0E0; 
    line-height: 1.6;
    font-size: 16px; 
}


header {
    background-color: #000000; 
    color: #FFFFFF;
    padding: 20px 0; 
    text-align: center; 
    width: 100%;
}

header h1 {
    font-size: 2em; 
}


nav ul {
    list-style: none;
    padding: 10px 0; 
}

nav ul li {
    display: inline;
    margin: 0 20px; 
}

nav ul li a {
    color: #1DB954; 
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em; 
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #FFFFFF;
}


main {
    width: 90%; 
    max-width: 1200px; 
    margin: 40px auto; 
    padding: 30px; 
    background-color: #1E1E1E; 
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);

    text-align: center;
}

h2, h3 {
    color: #1DB954; 
    margin-bottom: 15px; 
}


#mood-buttons {
    display: flex;
    justify-content: center; 
    align-items: center; 
    flex-wrap: wrap; 
    margin-top: 30px; 
    gap: 15px; 
}

#mood-buttons button {
    background-color: #282828; 
    color: #E0E0E0;
    border: none;
    padding: 20px 30px; 
    cursor: pointer;
    font-size: 1.2em; 
    border-radius: 10px;
    flex-grow: 1; 
    min-width: 200px; 
}

#mood-buttons button:hover {
    background-color: #1DB954; 
    color: #000000; 
    transform: translateY(-2px);
}

img {
    max-width: 100%; 
    height: auto;
    border-radius: 5px;
    margin: 20px auto; 
    display: block; }

audio, video {
    width: 100%; 
    margin-top: 15px;
}


.song-item {
    background-color: #282828; 
    padding: 20px; 
    margin: 20px 0;
    border-left: 5px solid #1DB954; 
    border-radius: 8px;
    
   
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.song-item h4 {
    color: #FFFFFF; 
    font-size: 1.3em; 
    margin-top: 0;
}

.song-item p {
    color: #B3B3B3; 
    font-size: 0.9em;
}

.remove-btn {
    background-color: #555;
    color: #eee;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.remove-btn:hover {
    background-color: #FF0000; 
}


footer {
    background-color: #000000;
    color: #777777;
    text-align: center;
    padding: 15px 0;
    position: fixed; 
    bottom: 0;
    width: 100%; 
}