/* TokyoDark Inspired Dark Mode */
body, html {
    font-family: Arial, sans-serif;
    padding: 0;
    margin: 0;
    background-color: #11121D;
    color: #A0ABCD;
    height: 100%;
    width: 100%;
}

.page-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    background-color: #11121D;
}

.container {
    max-width: 600px;
    background: #1A1B2A;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    text-align: center;
}

button {
    margin-top: 10px;
    padding: 10px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    font-weight: bold;
}

button.btn-primary {
    background-color: #2A3A5A;
    color: #A0ABCD;
}

button.btn-success {
    background-color: #587378;
    color: #A0ABCD;
}

button.btn-danger {
    background-color: #FE6D85;
    color: #11121D;
}

button.btn-secondary {
    background-color: #353945;
    color: #A0ABCD;
}

textarea {
    width: 100%;
    height: 150px;
    background: #212234;
    color: #A0ABCD;
    border: 1px solid #353945;
    border-radius: 5px;
    padding: 10px;
}

input[type="file"] {
    background: #1C4U74;
    color: #A0ABCD;
    padding: 10px;
    border-radius: 5px;
}

/* Waveform Styling */
#waveform {
    width: 100%;
    height: 150px;
    background-color: #353945;
    border-radius: 5px;
    margin-top: 20px;
    display: block;
    border: 2px solid #A0ABCD;
}