body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f9;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
}

h1 {
    font-weight: 600;
    color: #1a2533;
}

#drop-zone {
    width: 80%;
    max-width: 600px;
    height: 200px;
    border: 3px dashed #ccc;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #777;
    font-size: 1.2em;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    background-color: #fff;
}

#drop-zone.drag-over {
    border-color: #007bff;
    background-color: #e9f5ff;
}

#drop-zone .drop-zone-prompt {
    pointer-events: none; /* Empêche le texte d'interférer avec les événements de drop */
}

#file-input {
    display: none;
}

#upload-status {
    width: 80%;
    max-width: 600px;
    margin-top: 20px;
}

.status-item {
    background-color: #fff;
    border-radius: 5px;
    padding: 10px 15px;
    margin-bottom: 8px;
    font-size: 0.9em;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.status-item.success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.status-item.error {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}