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

body {
    font-family: Arial, sans-serif;
    background-color: #212121;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 1000px; /* Fijar el ancho del contenedor */
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

.youtube-input-section, .video-input-section, .history-section {
    margin-bottom: 30px;
}

input[type="text"] {
    width: calc(100% - 160px);
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: #2F2F2F;
    color: #ffffff;
    margin-right: 10px;
}

.btn {
    background-color: #AB8B46;
    border: none;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

.btn:hover {
    background-color: #ffffff;
    color: #AB8B46;
}

/* Contenedor para mantener relación 16:9 */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* Relación de aspecto 16:9 */
    background-color: #000;
    margin-top: 20px;
    border-radius: 10px;
    overflow: hidden;
}

iframe, video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 10px;
}

ul {
    list-style: none;
    padding: 0;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    background-color: #2F2F2F;
    padding: 10px;
    border-radius: 5px;
}

.copy-btn {
    background-color: #AB8B46;
    border: none;
    color: #ffffff;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
}

.copy-btn:hover {
    background-color: #ffffff;
    color: #AB8B46;
}