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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #581c87 50%, #0f172a 100%);
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 24px;
    z-index: 10;
}

/* Seitliche Sicherheitsinformationen */
.security-sidebar {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    z-index: 1000;
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    pointer-events: none;
}

.security-sidebar-right {
    right: -320px;
}

.security-sidebar-left {
    left: -320px;
}

.security-sidebar.visible {
    opacity: 1;
    pointer-events: auto;
}

.security-sidebar-right.visible {
    right: 20px;
}

.security-sidebar-left.visible {
    left: 20px;
}

.security-card {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 24px;
    border: 2px solid #f59e0b;
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.3);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.security-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(239, 68, 68, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 16px;
}

.security-card:hover::before {
    opacity: 1;
}

.security-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.security-card h3 {
    color: #f59e0b;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;
    z-index: 10;
}

.security-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.5;
    position: relative;
    z-index: 10;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 6s ease-in-out infinite;
}

.bg-circle-1 {
    width: 400px;
    height: 400px;
    background: rgba(168, 85, 247, 0.2);
    top: 25%;
    left: 25%;
    animation-delay: 0s;
}

.bg-circle-2 {
    width: 400px;
    height: 400px;
    background: rgba(6, 182, 212, 0.2);
    top: 75%;
    right: 25%;
    animation-delay: 2s;
}

.bg-circle-3 {
    width: 400px;
    height: 400px;
    background: rgba(59, 130, 246, 0.2);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
    z-index: 10;
}

.header-icon {
    display: inline-block;
    padding: 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 32px;
    transition: all 0.5s ease;
    color: #06b6d4;
}

.header-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.3);
}

.main-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #06b6d4, #a855f7, #06b6d4);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Section */
.contact-section {
    margin-bottom: 64px;
    display: flex;
    justify-content: center;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 48px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
    max-width: 500px;
    width: 100%;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(168, 85, 247, 0.1));
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 24px;
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(6, 182, 212, 0.2);
}

.contact-icon {
    color: #06b6d4;
    margin-bottom: 16px;
    transition: color 0.3s ease;
}

.contact-card:hover .contact-icon {
    color: #67e8f9;
}

.contact-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;
    z-index: 10;
}

.email {
    font-size: 1.125rem;
    color: #06b6d4;
    font-family: 'Courier New', monospace;
    font-weight: 500;
    position: relative;
    z-index: 10;
    transition: color 0.3s ease;
}

.contact-card:hover .email {
    color: #67e8f9;
}

/* Time Section */
.time-section {
    margin-bottom: 64px;
    display: flex;
    justify-content: center;
}

.time-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
    max-width: 300px;
}

.time-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(6, 182, 212, 0.1));
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 16px;
}

.time-card:hover::before {
    opacity: 1;
}

.time-card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.2);
}

.time-icon {
    color: #a855f7;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.time-card:hover .time-icon {
    color: #c084fc;
}

.time-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;
    z-index: 10;
}

.time-display {
    font-size: 1.25rem;
    color: #a855f7;
    font-family: 'Courier New', monospace;
    font-weight: 500;
    position: relative;
    z-index: 10;
    transition: color 0.3s ease;
}

.time-card:hover .time-display {
    color: #c084fc;
}

/* Browser Info Section */
.browser-info-section {
    margin-bottom: 64px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    background: linear-gradient(135deg, #a855f7, #06b6d4);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.info-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(6, 182, 212, 0.1));
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 16px;
}

.info-card:hover::before {
    opacity: 1;
}

.info-card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.2);
}

.info-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    position: relative;
    z-index: 10;
}

.info-icon {
    width: 20px;
    height: 20px;
    color: #06b6d4;
    margin-right: 12px;
    transition: color 0.3s ease;
}

.info-card:hover .info-icon {
    color: #67e8f9;
}

.info-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

.info-card:hover .info-title {
    color: white;
}

.info-value {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: white;
    word-break: break-all;
    line-height: 1.5;
    position: relative;
    z-index: 10;
}

.info-card.wide {
    grid-column: 1 / -1;
}

/* Privacy Section */
.privacy-section {
    margin-top: 64px;
    margin-bottom: 64px;
}

.privacy-card {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(239, 68, 68, 0.2));
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 48px;
    border: 1px solid rgba(245, 158, 11, 0.3);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.privacy-card:hover {
    border-color: rgba(245, 158, 11, 0.5);
    transform: scale(1.02);
    box-shadow: 0 25px 50px rgba(245, 158, 11, 0.2);
}

.privacy-icon {
    color: #f59e0b;
    flex-shrink: 0;
    margin-top: 4px;
    transition: color 0.3s ease;
}

.privacy-card:hover .privacy-icon {
    color: #fbbf24;
}

.privacy-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    transition: color 0.3s ease;
}

.privacy-card:hover .privacy-content h3 {
    color: #fbbf24;
}

.privacy-text {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    transition: color 0.3s ease;
}

.privacy-card:hover .privacy-text {
    color: rgba(255, 255, 255, 0.95);
}

.privacy-text p {
    margin-bottom: 16px;
}

.privacy-text strong {
    color: #f59e0b;
    transition: color 0.3s ease;
}

.privacy-card:hover .privacy-text strong {
    color: #fbbf24;
}

.privacy-text ul {
    list-style: none;
    padding-left: 0;
    margin: 16px 0;
}

.privacy-text li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
}

.privacy-text li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #f59e0b;
    font-weight: bold;
    transition: color 0.3s ease;
}

.privacy-card:hover .privacy-text li::before {
    color: #fbbf24;
}

/* Sicherheitstipps Section */
.security-tips-section {
    margin-bottom: 64px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.tip-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    text-align: center;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(16, 185, 129, 0.1));
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 16px;
}

.tip-card:hover::before {
    opacity: 1;
}

.tip-card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(34, 197, 94, 0.5);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(34, 197, 94, 0.2);
}

.tip-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.tip-card h3 {
    color: #22c55e;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;
    z-index: 10;
    transition: color 0.3s ease;
}

.tip-card:hover h3 {
    color: #4ade80;
}

.tip-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.5;
    position: relative;
    z-index: 10;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .security-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 24px 16px;
    }
    
    .main-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .contact-card {
        padding: 32px 24px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .privacy-card {
        flex-direction: column;
        padding: 32px 24px;
        gap: 16px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .contact-card {
        padding: 24px 16px;
    }
    
    .privacy-card {
        padding: 24px 16px;
    }
}