body {
    font-family: Arial, sans-serif;
    background: #4b3be0;
    color: white;
    margin: 0;
}

.container {
    width: 90%;
    max-width: 900px;
    background: #ffffff1a;
    padding: 25px;
    margin: 40px auto;
    border-radius: 10px;
    backdrop-filter: blur(6px);
}

h2, h3 {
    color: white;
    margin: 0;
}

input, button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
}

.btn {
    background: #1ecb63;
    color: white;
    padding: 12px;
    text-decoration: none;
    display: inline-block;
    border-radius: 6px;
    margin-top: 20px;
    font-weight: bold;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #17a550;
}

.btn-small {
    background: #00b7ff;
    padding: 4px 10px;
    border-radius: 5px;
    text-decoration: none;
    color: white;
    margin-left: 10px;
    font-size: 0.85rem;
}

.btn-small:hover {
    background: #0095d1;
}

.btn-secondary {
    background: #333;
}

.btn-secondary:hover {
    background: #555;
}

.alert {
    background: #1ecb63;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.alert.error {
    background: #ff5252;
}

.folder-block {
    background: rgba(255,255,255,0.1);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.folder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.btn-download-folder {
    background: #ff9800;
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.btn-download-folder:hover {
    background: #e68900;
}

.card-form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.input {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: none;
    outline: none;
    box-sizing: border-box;
}

select.input {
    background: #fff;
}

input[type="file"].input {
    background: rgba(255,255,255,0.9);
    color: #333;
}

.btn-full {
    width: 100%;
    margin-top: 10px;
}

.help-text {
    display: block;
    margin-top: 4px;
    font-size: 0.85rem;
    opacity: 0.8;
}

.file-preview {
    margin-top: 15px;
}

.file-preview p {
    margin: 0 0 8px 0;
}

.selected-files {
    list-style: none;
    padding: 0;
    margin: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    padding: 10px 15px;
}

.selected-files li {
    padding: 5px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

.selected-files li:last-child {
    border-bottom: none;
}

.file-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.file-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.file-list li:last-child {
    border-bottom: none;
}

.file-name {
    flex: 1;
    word-break: break-all;
}

.file-count {
    margin-top: 10px;
    font-size: 0.85rem;
    opacity: 0.7;
}