/* Username Status */
#username-status {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 15px;
    min-height: 1.2rem;
}
#username-status.error { color: #dc2626; }
#username-status.success { color: #16a34a; }

/* Passwort Requirements */
.requirements-list { list-style: none; margin: 1.5rem 0; }
.requirements-list li {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
}

.requirements-list li::before {
    content: "○";
    margin-right: 10px;
    font-weight: bold;
    width: 1.2rem;
    display: inline-block;
}

/* Dynamische Klassen vom JS */
.requirements-list li.valid { color: #16a34a; font-weight: bold; }
.requirements-list li.valid::before { content: "✔"; color: #22c55e; }

.requirements-list li.invalid { color: #dc2626; }
.requirements-list li.invalid::before { content: "✕"; color: #ef4444; }