body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #1a1a1a;
}

.container {
    text-align: center;
    width: 80%;
    padding: 10px;
}

.title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #febf1a;
    margin-bottom: 0;
    margin-top: 0;
}

.subtitle {
    font-size: 1.25rem;
    color: #a7a6a6;
    margin-top: 0;
    margin-bottom: 20px;
}

#drop-area {
    border: 2px dashed #ccc;
    padding: 30px;
    width: 80%;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: #3d3d3d;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    position: relative;
}

#drop-area.highlight {
    border-color: #febf1a;
}

#fileElem {
    display: none;
}

#fileLabel {
    cursor: pointer;
    color: #febf1a;
    text-decoration: underline;
}

ul#file-list {
    list-style-type: none;
    padding: 0;
    margin: 1rem 0;
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
}

ul#file-list li {
    padding: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ddd;
}

ul#file-list li:not(:last-child) {
    border-bottom: 1px solid #ddd;
}

button {
    background: #febf1a;
    color: #3a3a3a;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    position: relative;
}

button:hover {
    background: #ecc359;
}

#error-message {
    color: red;
    margin-top: 1rem;
}

#error-message.hidden {
    display: none;
}

#file-size-indicator {
    color: #ddd;
    margin-bottom: 1rem;
    font-weight: bold;
}