body {
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #1a1a2e;
    color: #e0e0e0;
}

.container {
    background-color: #2a2a4a;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    width: 90%;
    max-width: 600px;
}

h1 {
    color: #8a2be2; /* Blue Violet */
    margin-bottom: 25px;
    font-weight: 700;
}

.drop-area {
    border: 3px dashed #8a2be2;
    border-radius: 15px;
    padding: 40px 20px;
    margin-bottom: 25px;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
    background-color: #3f3f6f;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 150px;
}

.drop-area.highlight {
    background-color: #5d5d8d;
    border-color: #9c5dff;
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.6);
}

.drop-area p {
    margin: 5px 0;
    font-size: 1.2em;
    color: #c0c0c0;
}

.file-info {
    margin-top: 20px;
    padding: 15px;
    background-color: #3f3f6f;
    border-radius: 8px;
    border: 1px solid #5d5d8d;
    text-align: left;
    min-height: 50px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: #c0c0c0;
}

.file-info p {
    margin: 0;
    font-size: 0.95em;
}

.file-info strong {
    color: #8a2be2;
}