* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f5f5f5;
    color: #1a1a2e;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

.container {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header - Feuerwehr Rot */
header {
    background: linear-gradient(135deg, #1a1a2e 0%, #2d1b1b 100%);
    color: white;
    padding: 24px 0;
    border-bottom: 3px solid #c0392b;
}

.logo {
    font-size: 1.5em;
    font-weight: 700;
}

.logo span {
    color: #e74c3c;
    font-weight: 400;
}

.subtitle {
    font-size: 0.9em;
    opacity: 0.8;
    margin-top: 4px;
}

/* Main */
main {
    flex: 1;
    padding: 32px 0;
}

.card {
    background: white;
    border-radius: 8px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card h2 { margin-bottom: 16px; color: #1a1a2e; }
.card h3 { margin-bottom: 8px; color: #2d3748; }
.card p { margin-bottom: 12px; }
.card ul { margin: 16px 0; padding-left: 24px; }
.card li { margin: 8px 0; }

/* Buttons - Feuerwehr Rot */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-size: 1em;
    margin-top: 8px;
}

.btn-primary {
    background: #c0392b;
    color: white;
}

.btn-primary:hover {
    background: #a93226;
}

/* Info boxes */
.info-box {
    background: #fdf2f2;
    border-left: 4px solid #c0392b;
    padding: 16px;
    margin: 20px 0;
    border-radius: 0 4px 4px 0;
}

.warning {
    background: #fffbeb;
    border-left: 4px solid #d69e2e;
    padding: 12px 16px;
    margin: 20px 0;
    border-radius: 0 4px 4px 0;
    font-size: 0.9em;
}

/* Alerts */
.alert {
    padding: 16px;
    border-radius: 4px;
    margin: 20px 0;
}
.alert h3 { margin-bottom: 8px; }
.alert.success {
    background: #f0fff4;
    border-left: 4px solid #38a169;
}
.alert.error {
    background: #fff5f5;
    border-left: 4px solid #e53e3e;
    color: #c53030;
}

/* Forms */
.form-group { margin: 20px 0; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; }
.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 4px;
    font-size: 1em;
}
.form-group input:focus {
    outline: none;
    border-color: #c0392b;
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
}
.form-group small { display: block; margin-top: 4px; color: #718096; }
.form-group code { background: #edf2f7; padding: 2px 6px; border-radius: 3px; font-size: 0.9em; }

/* Progress */
.progress-bar {
    width: 100%;
    height: 28px;
    background: #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    margin: 20px 0 12px;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #c0392b, #e74c3c);
    border-radius: 14px;
    transition: width 0.5s ease;
    min-width: 0;
}
.progress-text { text-align: center; font-size: 1.1em; font-weight: 600; margin: 8px 0; }
.current-file { font-size: 0.85em; color: #718096; word-break: break-all; margin: 8px 0; }
.phase { font-size: 0.9em; color: #4a5568; margin: 8px 0; }

/* Misc */
.email { color: #718096; margin-bottom: 16px; }
.hint { font-size: 0.85em; color: #a0aec0; margin-top: 16px; text-align: center; }
.logout { margin-top: 24px; text-align: center; }
.logout a { color: #718096; text-decoration: none; }
.logout a:hover { text-decoration: underline; }

/* Errors */
#errors-list { margin-top: 20px; padding: 16px; background: #fffbeb; border-radius: 4px; }
#errors-list h4 { margin-bottom: 8px; color: #975a16; }
#errors-list ul { padding-left: 20px; font-size: 0.85em; color: #975a16; }

/* Footer */
footer {
    background: #1a1a2e;
    padding: 16px 0;
    text-align: center;
    font-size: 0.85em;
    color: #888;
}

@media (max-width: 480px) {
    .card { padding: 20px; }
    .container { padding: 0 12px; }
}