.alert {
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    display: none;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert.show {
    display: block;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
}

.alert-info {
    background-color: #e3f2fd;
    color: #0d47a1;
    border: 2px solid #bbdefb;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    width: 0%;
    transition: width 0.3s ease;
}

.status-badge {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: bold;
    text-align: center;
    margin-top: 8px;
}

.status-badge.start {
    background-color: #4CAF50;
    color: white;
}

.status-badge.end {
    background-color: #FF5722;
    color: white;
}