.ac-container {
    background: #f7fafd;
    border: 1px solid #cce;
    padding: 20px;
    border-radius: 16px;
    max-width: 420px;
    margin: 30px auto;
    font-family: "Segoe UI", sans-serif;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.ac-container h2 {
    color: #0073aa;
    text-align: center;
}

form#uploadForm {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.progress-container {
    width: 100%;
    background-color: #eee;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 20px;
    height: 24px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.progress-bar {
    height: 100%;
    width: 0%;
    background-color: #0073aa;
    color: white;
    text-align: center;
    line-height: 24px;
    font-weight: bold;
    transition: width 0.2s ease;
}


#uploadForm input,
#uploadForm select,
#uploadForm button {
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #ccc;
    font-size: 16px;
    transition: all 0.2s ease;
}

#uploadForm button {
    background-color: #0073aa;
    color: white;
    font-weight: bold;
    border: none;
    cursor: pointer;
}

#uploadForm button:hover {
    background-color: #005f8d;
    transform: scale(1.03);
}

#uploadForm button:active {
    background-color: #003f5c;
    transform: scale(0.97);
}

.loader {
    margin: 20px auto;
    border: 6px solid #eee;
    border-top: 6px solid #0073aa;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

#ac-info,
.ac-info {
    margin-top: 20px;
    text-align: center;
}

#ac-info p {
    margin-top: 10px;
    font-weight: bold;
}

#downloadSection a.dl-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 18px;
    background: #28a745;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease;
}

#downloadSection a.dl-btn:hover {
    background: #218838;
}

#resetPage {
    margin-top: 15px;
    padding: 10px 16px;
    background: #ffc107;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.2s ease;
}

#resetPage:hover {
    background: #e0a800;
}