/* Vollständige styles.css - Alle Website-Styles zentral */
/* Honeypot-Felder unsichtbar machen */
/* reCAPTCHA Badge komplett verstecken */
    .grecaptcha-badge { 
      visibility: hidden !important;
      display: none !important;
    }
    
    /* Honeypots */
    .hp {
      position: absolute !important;
      left: -9999px !important;
      width: 1px !important;
      height: 1px !important;
      opacity: 0 !important;
    }
    
    /* Eigener reCAPTCHA-Hinweis (PFLICHT bei verstecktem Badge) */
    .custom-recaptcha-notice {
      font-size: 0.75rem;
      color: #666;
      margin: 10px 0;
      padding: 8px;
      background-color: #f8f9fa;
      border-radius: 4px;
      border-left: 3px solid #007cba;
    }
    
    .custom-recaptcha-notice a {
      color: #007cba;
      text-decoration: none;
    }
    
    .custom-recaptcha-notice a:hover {
      text-decoration: underline;
    }

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Prevent scrolling when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #cd853f;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-image: url('/img/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 8px;
    margin-right: 10px;
}

/* Mobile Menu Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: #8b6914;
    margin: 2px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Desktop Navigation */
.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #cd853f;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #8b6914;
    text-align: left;
}

.hero-text p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #666;
    text-align: left;
}

.hero-image {
    position: relative;
}

.profile-img {
    width: 280px;
    height: 280px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(205, 133, 63, 0.3);
    border: 4px solid #cd853f;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #cd853f, #b8860b);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(205, 133, 63, 0.4);
}

.cta-button:hover {
    background: linear-gradient(135deg, #b8860b, #a0751a);
    transform: translateY(-2px);
    box-shadow: 0 7px 25px rgba(205, 133, 63, 0.5);
}

/* Services Section */
.services {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.8);
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #8b6914;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    border-top: 4px solid #cd853f;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h3 {
    color: #8b6914;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    line-height: 1.4;
    min-height: 3.5rem;
    display: flex;
    align-items: flex-start;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.service-card p {
    color: #666;
    line-height: 1.6;
    flex: 1;
    margin-top: auto;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    flex-shrink: 0;
}

/* EDV-Kompetenzen Section */
.competences {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.9);
}

.competence-card-full {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    border-top: 4px solid #cd853f;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 400px;
}

.competence-card-full:hover {
    transform: translateY(-5px);
}

.competence-image-icon {
    width: 350px;
    min-width: 350px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-shrink: 0;
    padding: 2rem;
    box-sizing: border-box;
}

.competence-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
    line-height: 1;
}

.competence-image-icon h4 {
    color: #8b6914;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.competence-content {
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.competence-content h3 {
    color: #8b6914;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    margin-top: 0;
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.competence-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.competence-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    flex: 1;
}

.competence-category {
    margin-bottom: 0;
}

.competence-category h4 {
    color: #8b6914;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 0;
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: flex-start;
    line-height: 1;
}

.tech-tag {
    background: rgba(205, 133, 63, 0.1);
    color: #8b6914;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    line-height: 1.3;
    display: inline-block;
    max-width: 100%;
    text-align: center;
    transition: all 0.2s ease;
}

.tech-tag:hover {
    background: rgba(205, 133, 63, 0.2);
    transform: translateY(-1px);
}

/* References Section */
.references {
    padding: 80px 0;
    background: #f8f9fa;
}

.references h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #8b6914;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.reference-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 520px;
}

.reference-card:hover {
    transform: translateY(-5px);
}

.reference-image {
    width: 100%;
    height: 240px;
    min-height: 240px;
    max-height: 240px;
    background: #e9ecef;
    display: block;
    overflow: hidden;
    flex-shrink: 0;
}

.reference-image img {
    width: 100%;
    height: 240px;
    min-height: 240px;
    max-height: 240px;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.reference-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.reference-content h3 {
    color: #8b6914;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    line-height: 1.4;
    min-height: 2.8rem;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.reference-url {
    color: #cd853f;
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 1rem;
    display: block;
}

.reference-url:hover {
    text-decoration: underline;
}

.reference-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.reference-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, #5a5a5a, #8b6914);
    color: white;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    font-size: 1.1rem;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-item a {
    color: white;
    text-decoration: none;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 10px;
    border-radius: 50%;
    transition: background 0.3s;
}

.social-link:hover {
    background: rgba(255,255,255,0.3);
}

.social-link img {
    width: 24px;
    height: 24px;
}

.contact-form {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255,255,255,0.9);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.submit-btn {
    background: white;
    color: #8b6914;
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: #f5f5f5;
    transform: translateY(-2px);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Turnstile Widget Styling */
.turnstile-container {
    margin: 1rem 0;
    display: flex;
    justify-content: center;
}

/* Honeypot Styling */
.hidden-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(1px, 1px, 1px, 1px) !important;
    white-space: nowrap !important;
}

.privacy-note {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    margin-top: 1rem;
    text-align: center;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.9rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
    padding: 0.2rem 0;
}

.footer-links a:hover {
    color: #cd853f;
    text-decoration: underline;
}

.footer-links a:not(:last-child)::after {
    content: " | ";
    color: rgba(255, 255, 255, 0.5);
    margin-left: 2rem;
    pointer-events: none;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    margin: 0;
}

/* Datenschutz und Impressum Seiten */
.privacy-page, .impressum-page {
    padding: 120px 0 80px;
    background: rgba(255, 255, 255, 0.9);
    min-height: 100vh;
}

.privacy-content, .impressum-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    line-height: 1.7;
}

.privacy-content h1, .impressum-content h1 {
    color: #8b6914;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.privacy-content h2, .impressum-content h2 {
    color: #8b6914;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    border-bottom: 2px solid #cd853f;
    padding-bottom: 0.5rem;
}

.privacy-content h3, .impressum-content h3 {
    color: #8b6914;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.privacy-content p, .impressum-content p {
    margin-bottom: 1rem;
    color: #333;
}

.privacy-content ul, .impressum-content ul {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.privacy-content li, .impressum-content li {
    margin-bottom: 0.5rem;
    color: #333;
}

.privacy-content a, .impressum-content a {
    color: #cd853f;
    text-decoration: none;
}

.privacy-content a:hover, .impressum-content a:hover {
    text-decoration: underline;
}

.contact-box {
    background: rgba(205, 133, 63, 0.1);
    border: 1px solid #cd853f;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.contact-box h3 {
    margin-top: 0;
    color: #8b6914;
}

.info-box {
    background: rgba(139, 105, 20, 0.05);
    border-left: 4px solid #cd853f;
    padding: 1rem;
    margin: 1.5rem 0;
}

.info-box p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

.update-date {
    font-style: italic;
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.legal-text {
    font-size: 0.95rem;
    line-height: 1.6;
}

.disclaimer-text {
    margin-top: 3rem;
    font-size: 0.9rem;
    color: #666;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    /* Mobile Menu */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        z-index: 1000;
        padding: 0;
        margin: 0;
        list-style: none;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 0;
    }
    
    .nav-links a {
        font-size: 1.5rem;
        font-weight: 600;
        color: #333;
        text-decoration: none;
        padding: 1rem 2rem;
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .nav-links a:hover {
        background: rgba(205, 133, 63, 0.1);
        color: #cd853f;
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* Hero Section */
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        text-align: center !important;
    }
    
    .hero-text h1 {
        font-size: 2rem;
        text-align: center;
    }
    
    .profile-img {
        width: 250px;
        height: 250px;
    }
    
    /* Services */
    .service-card h3 {
        font-size: 1.2rem;
        min-height: 3rem;
    }
    
    .service-card {
        min-height: 280px;
    }
    
    /* Competences */
    .competence-card-full {
        flex-direction: column;
        max-width: 800px;
        min-height: auto;
    }
    
    .competence-image-icon {
        width: 100%;
        min-width: auto;
        padding: 2rem;
        min-height: 200px;
    }
    
    .competence-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
    
    .competence-content {
        padding: 2rem;
    }
    
    .competence-content h3 {
        font-size: 1.5rem;
    }
    
    .competence-description {
        font-size: 1rem;
    }
    
    .competence-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .tech-tags {
        gap: 0.4rem;
    }
    
    .tech-tag {
        font-size: 0.8rem;
        padding: 0.25rem 0.6rem;
    }
    
    /* References */
    .references-grid {
        grid-template-columns: 1fr;
    }
    
    .reference-content h3 {
        font-size: 1.2rem;
        min-height: 2.5rem;
    }
    
    .reference-card {
        min-height: 480px;
    }
    
    .reference-image,
    .reference-image img {
        height: 220px;
        min-height: 220px;
        max-height: 220px;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    /* Footer Mobile */
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
    
    .footer-links a:not(:last-child)::after {
        display: none;
    }
    
    footer {
        padding: 1.2rem 0;
    }
    
    .footer-content {
        gap: 0.6rem;
    }
}

@media (max-width: 480px) {
    .competences {
        padding: 60px 0;
    }
    
    .competence-content {
        padding: 1rem;
    }
    
    .competence-image-icon {
        padding: 1rem;
        min-height: 160px;
    }
    
    .competence-icon {
        font-size: 2.5rem;
    }
    
    .service-card h3 {
        font-size: 1.1rem;
        min-height: 2.5rem;
    }
    
    .reference-content h3 {
        font-size: 1.1rem;
        min-height: 2.2rem;
    }
    
    .service-card {
        min-height: 260px;
        padding: 1.5rem;
    }
    
    .reference-card {
        min-height: 450px;
    }
    
    .tech-tag {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
        margin-bottom: 0.3rem;
    }
    
    /* Datenschutz und Impressum Mobile Styles */
    .privacy-content h1, .impressum-content h1 {
        font-size: 2rem;
    }
    
    .privacy-content h2, .impressum-content h2 {
        font-size: 1.2rem;
        margin-top: 2rem;
    }
    
    .privacy-content h3, .impressum-content h3 {
        font-size: 1.1rem;
    }
    
    .privacy-content, .impressum-content {
        padding: 0 15px;
    }
    
    .contact-box {
        padding: 1rem;
        margin: 1.5rem 0;
    }
    
    .info-box {
        padding: 0.8rem;
        margin: 1rem 0;
    }
    
    .legal-text {
        font-size: 0.9rem;
    }
    
    .disclaimer-text {
        font-size: 0.8rem;
        margin-top: 2rem;
    }
}
/* Math CAPTCHA Styles - Zu styles.css hinzufügen */

/* Math CAPTCHA Sektion */
.math-captcha-section {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    backdrop-filter: blur(5px);
}

.captcha-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 10px;
}

.captcha-header label {
    font-weight: bold;
    color: white;
    margin: 0;
    flex: 1;
}

#math-question {
    background: rgba(255, 255, 255, 0.9);
    color: #8b6914;
    padding: 8px 15px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 18px;
    font-weight: bold;
    display: inline-block;
    min-width: 120px;
    text-align: center;
    margin-left: 10px;
    border: 2px solid rgba(205, 133, 63, 0.3);
}

#refresh-captcha {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 16px;
    color: white;
    transition: all 0.3s ease;
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#refresh-captcha:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

#captcha-answer {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    margin-bottom: 8px;
    font-family: 'Courier New', monospace;
    text-align: center;
    font-weight: bold;
}

#captcha-answer:focus {
    border-color: rgba(205, 133, 63, 0.8);
    outline: none;
    box-shadow: 0 0 0 3px rgba(205, 133, 63, 0.2);
}

.captcha-help {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    font-style: italic;
    margin-top: 5px;
    line-height: 1.4;
}

/* Honeypot Styles (bleiben gleich) */
.hp {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Mobile Responsive für Math CAPTCHA */
@media (max-width: 768px) {
    .math-captcha-section {
        padding: 15px;
        margin: 15px 0;
    }
    
    .captcha-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .captcha-header label {
        width: 100%;
    }
    
    #math-question {
        font-size: 16px;
        padding: 6px 12px;
        margin-left: 0;
        margin-top: 5px;
        min-width: 100px;
    }
    
    #refresh-captcha {
        align-self: flex-end;
        margin-top: -32px;
        position: relative;
        z-index: 1;
    }
    
    #captcha-answer {
        font-size: 16px;
        padding: 12px;
    }
    
    .captcha-help {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .math-captcha-section {
        padding: 12px;
    }
    
    #math-question {
        font-size: 14px;
        padding: 5px 10px;
        min-width: 80px;
    }
    
    #refresh-captcha {
        font-size: 14px;
        width: 35px;
        height: 35px;
        margin-top: -30px;
    }
    
    .captcha-help {
        font-size: 11px;
    }
}

/* Loading State für CAPTCHA */
#math-question.loading {
    background: rgba(200, 200, 200, 0.5);
    color: #666;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Error State für CAPTCHA */
#math-question.error {
    background: rgba(255, 100, 100, 0.8);
    color: white;
    border-color: rgba(255, 0, 0, 0.5);
}

/* Success Feedback für korrektes CAPTCHA */
.math-captcha-section.success {
    border-color: rgba(0, 255, 0, 0.5);
    background: rgba(0, 255, 0, 0.1);
}

.math-captcha-section.success #captcha-answer {
    border-color: rgba(0, 200, 0, 0.6);
    background: rgba(200, 255, 200, 0.9);
}