/* --- Grundlayout --- */
#cmu-upload-form {
    margin: 20px 0;
    padding: 15px;
    border: 2px dashed #ccc;
    border-radius: 10px;
    background: #f9f9f9;
    text-align: center;
}

#cmu-upload-form input[type="file"] {
    display: block;
    margin: 10px auto;
}

#cmu-upload-form button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 18px;
    font-size: 15px;
    border-radius: 5px;
    cursor: pointer;
}

#cmu-upload-form button:hover {
    background: #005f8d;
}

/* --- Fortschrittsbalken --- */
#cmu-progress {
    margin-top: 15px;
    width: 100%;
    max-width: 400px;
    height: 22px;
    border-radius: 12px;
    background: #e6e6e6;
    overflow: hidden;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

#cmu-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    border-radius: 12px 0 0 12px;
    transition: width 0.3s ease-in-out;
}

#cmu-progress-text {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: bold;
    color: #333;
    line-height: 22px;
}

/* --- Nachrichtenbereich --- */
#cmu-message {
    margin-top: 20px;
}

#cmu-message div {
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
}

/* Erfolg */
#cmu-message div:has(📧),
#cmu-message div:has(✅) {
    background: #e6ffed;
    border: 1px solid #b6f2c2;
    color: #267a32;
}

/* Fehler */
#cmu-message div:has(❌),
#cmu-message div:has(⚠️) {
    background: #ffeaea;
    border: 1px solid #f5b5b5;
    color: #9c2a2a;
}