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

html {
    font-size: 16px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent-primary: #667eea;
    --accent-secondary: #764ba2;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body.light-mode {
    --bg-primary: #f5f5f5;
    --bg-secondary: #e0e0e0;
    --text-primary: #1a1a1a;
    --text-secondary: rgba(0, 0, 0, 0.7);
    --accent-primary: #5568d3;
    --accent-secondary: #6941a0;
    --glass-bg: rgba(0, 0, 0, 0.03);
    --glass-border: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    overflow-x: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: background 0.5s ease, color 0.5s ease;
    position: relative;
}

/* Loader Animation */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 50%, #0f0f0f 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(102, 126, 234, 0.2);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loader-text {
    color: #ffffff;
    font-size: 1.2rem;
    letter-spacing: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

/* Particles Container */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.8), transparent);
    border-radius: 50%;
    pointer-events: none;
    animation: float linear infinite;
}

.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle linear infinite;
}

.shooting-star {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    animation: shoot linear;
}

.floating-shape {
    position: fixed;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    animation: floatShape linear;
}

.floating-shape.circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.floating-shape.square {
    width: 30px;
    height: 30px;
    border: 2px solid rgba(118, 75, 162, 0.3);
    transform: rotate(45deg);
}

.floating-shape.triangle {
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 35px solid rgba(240, 147, 251, 0.3);
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border: none;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    font-size: 20px;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.admin-login-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    border: none;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    font-size: 18px;
}

.admin-login-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.mini-player {
    position: fixed;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 10px 15px;
    z-index: 1000;
    animation: fadeIn 1s ease-in;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.mini-player-hidden {
    transform: translateY(-100px);
    opacity: 0;
    pointer-events: none;
}

.mini-album-art {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: rotate 20s linear infinite;
}

.mini-album-art i {
    font-size: 18px;
    color: white;
}

.mini-player-info {
    display: flex;
    flex-direction: column;
}

.mini-song-title {
    font-size: 0.9rem;
    font-weight: bold;
    user-select: none;
}

.mini-artist-name {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    user-select: none;
}

.mini-play-btn {
    width: 35px;
    height: 35px;
    border: none;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mini-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.mini-play-btn i {
    font-size: 14px;
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 20px;
    animation: fadeIn 1s ease-in;
    z-index: 10;
    position: relative;
    box-sizing: border-box;
}

.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.header {
    text-align: center;
    margin-bottom: 50px;
}

.title {
    font-size: 3.5rem;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glow 3s ease-in-out infinite;
    letter-spacing: 2px;
    text-transform: uppercase;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.social-section {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.social-icons {
    display: flex;
    gap: 30px;
    padding: 30px;
    background: var(--glass-bg);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.social-link {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border-radius: 15px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.social-link i {
    font-size: 24px;
    transition: transform 0.3s ease;
}

.social-link:hover {
    transform: translateY(-5px);
    background: var(--glass-bg);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    border-color: var(--accent-primary);
}

.social-link:hover i {
    transform: scale(1.2);
}

.social-link[data-tooltip]:hover::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    animation: fadeInUp 0.3s ease;
    user-select: none;
}

.content-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
    margin: 40px 0 !important;
    width: 100% !important;
    max-width: 100% !important;
}

@media (min-width: 769px) {
    .content-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

.grid-item {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
    min-height: 200px;
    display: flex !important;
    flex-direction: column !important;
    box-sizing: border-box;
}

.grid-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
}

.grid-item.full-width {
    grid-column: 1 / -1;
}

.card-title {
    font-size: 1.3rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
    text-align: center;
}

.stat-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.stat-card i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: 8px;
    display: block;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(45deg, #667eea, #764ba2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 3px 0;
    display: block;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    display: block;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    flex: 1;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px 15px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.contact-form textarea {
    resize: vertical;
    min-height: 60px;
    max-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.95rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn i {
    font-size: 1rem;
}

.submit-btn-small {
    padding: 8px 15px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
}

.submit-btn-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.form-status {
    margin-top: 10px;
    padding: 8px;
    border-radius: 6px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: bold;
    display: none;
}

.form-status.success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #22c55e;
    display: block;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: #ef4444;
    display: block;
}

.guestbook-container {
    display: flex;
    gap: 20px;
    width: 100%;
}

.guestbook-form {
    flex: 0 0 300px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 250px;
}

.guestbook-form input,
.guestbook-form textarea {
    width: 100%;
    padding: 10px 15px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.guestbook-form input:focus,
.guestbook-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.guestbook-form textarea {
    resize: vertical;
    min-height: 60px;
    max-height: 100px;
}

.guestbook-entries {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px;
}

.guestbook-entries::-webkit-scrollbar {
    width: 6px;
}

.guestbook-entries::-webkit-scrollbar-track {
    background: var(--glass-bg);
    border-radius: 10px;
}

.guestbook-entries::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 10px;
}

.guest-entry {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 12px;
    animation: slideIn 0.5s ease;
}

.guest-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.guest-name {
    font-weight: bold;
    color: var(--accent-primary);
    font-size: 0.95rem;
}

.guest-date {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.guest-message {
    color: var(--text-primary);
    line-height: 1.4;
    font-size: 0.9rem;
    word-wrap: break-word;
}

.coming-soon-section {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    animation: fadeIn 1.5s ease-in;
}

.coming-soon-text {
    padding: 30px;
    background: var(--glass-bg);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    cursor: default;
}

.coming-soon-text:hover {
    background: var(--glass-bg);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.modal {
    display: none;
    position: fixed;
    z-index: 10001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    margin: 10% auto;
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s ease;
}

.modal-content.admin-panel {
    max-width: 900px;
    padding: 40px;
}

.modal-close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 20px;
}

.modal-close:hover {
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 1.8rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
    text-align: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.login-form input {
    width: 100%;
    padding: 15px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
}

.stat-box i {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(45deg, #667eea, #764ba2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 10px 0;
}

.section-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--glass-border);
}

.access-log-container {
    margin-top: 20px;
}

.access-log {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.access-log::-webkit-scrollbar {
    width: 8px;
}

.access-log::-webkit-scrollbar-track {
    background: var(--glass-bg);
    border-radius: 10px;
}

.access-log::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 10px;
}

.access-entry {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 15px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    align-items: center;
    transition: all 0.3s ease;
}

.access-entry:hover {
    background: rgba(102, 126, 234, 0.1);
}

.access-info {
    display: flex;
    flex-direction: column;
}

.access-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 3px;
}

.access-value {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.admin-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.admin-action-btn {
    flex: 1;
    min-width: 200px;
    padding: 12px 20px;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.admin-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.admin-action-btn.clear-visits {
    border-color: #667eea;
    color: #667eea;
}

.admin-action-btn.clear-visits:hover {
    background: rgba(102, 126, 234, 0.1);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
}

.admin-action-btn.clear-guestbook {
    border-color: #ff6b6b;
    color: #ff6b6b;
}

.admin-action-btn.clear-guestbook:hover {
    background: rgba(255, 107, 107, 0.1);
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.4);
}

.admin-action-btn i {
    font-size: 1.2em;
}


@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0%, 100% {
        filter: brightness(1) drop-shadow(0 0 20px rgba(102, 126, 234, 0.5));
    }
    50% {
        filter: brightness(1.2) drop-shadow(0 0 30px rgba(102, 126, 234, 0.8));
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.2;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes shoot {
    0% {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(300px) translateY(300px);
        opacity: 0;
    }
}

@keyframes floatShape {
    0% {
        opacity: 0;
        transform: translateY(100vh) rotate(0deg) scale(0.5);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) rotate(360deg) scale(1.5);
    }
}


/* Performance Optimierung für schwächere Geräte */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .mini-album-art {
        animation: none !important;
    }
    
    .particle,
    .star,
    .shooting-star,
    .floating-shape {
        display: none !important;
    }
    
    .title {
        animation: none !important;
    }
}

/* Mobile Performance Optimierungen */
@media (max-width: 768px) {
    .particles-container {
        display: none;
    }
    
    .floating-shape {
        display: none !important;
    }
    
    .mini-album-art {
        animation: rotate 40s linear infinite;
    }
    
    .title {
        animation: none;
        filter: brightness(1);
    }
    
    .mini-player,
    .social-icons,
    .coming-soon-text {
        backdrop-filter: blur(5px);
    }
}

@media print {
    * {
        display: none !important;
    }
    body::before {
        content: "Diese Seite kann nicht gedruckt werden.";
        display: block !important;
        font-size: 24px;
        text-align: center;
        padding: 50px;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }
    
    .container {
        padding: 15px;
        max-width: 100%;
    }
    
    .header {
        margin-bottom: 30px;
    }
    
    .title {
        font-size: 2rem;
        letter-spacing: 1px;
    }
    
    .social-section {
        margin-bottom: 30px;
    }
    
    .social-icons {
        flex-wrap: wrap;
        gap: 15px;
        padding: 20px 15px;
        justify-content: center;
    }
    
    .social-link {
        width: 50px;
        height: 50px;
    }
    
    .social-link i {
        font-size: 20px;
    }
    
    .mini-player {
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
        padding: 8px 12px;
        gap: 8px;
    }
    
    .mini-player-hidden {
        transform: translate(-50%, -100px);
    }
    
    .mini-album-art {
        width: 32px;
        height: 32px;
    }
    
    .mini-album-art i {
        font-size: 14px;
    }
    
    .mini-song-title {
        font-size: 0.75rem;
    }
    
    .mini-artist-name {
        font-size: 0.65rem;
    }
    
    .mini-play-btn {
        width: 28px;
        height: 28px;
    }
    
    .mini-play-btn i {
        font-size: 12px;
    }
    
    .coming-soon-section {
        margin-top: 20px;
    }
    
    .coming-soon-text {
        padding: 15px 20px;
        font-size: 0.95rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
        margin: 30px 0 !important;
    }
    
    .grid-item {
        padding: 20px;
        min-height: auto;
    }
    
    .stat-card {
        padding: 15px;
    }
    
    .stat-card i {
        font-size: 1.3rem;
    }
    
    .stat-number {
        font-size: 1.6rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .card-title {
        font-size: 1.15rem;
        margin-bottom: 12px;
    }
    
    .contact-form input,
    .contact-form textarea {
        padding: 12px 15px;
        font-size: 16px;
    }
    
    .contact-form textarea {
        min-height: 80px;
    }
    
    .submit-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .guestbook-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .guestbook-form {
        flex: 1;
        min-width: 100%;
    }
    
    .guestbook-form input,
    .guestbook-form textarea {
        padding: 12px 15px;
        font-size: 16px;
    }
    
    .guestbook-form textarea {
        min-height: 70px;
    }
    
    .guestbook-entries {
        max-height: 300px;
        padding-right: 5px;
    }
    
    .guest-entry {
        padding: 12px;
    }
    
    .guest-name {
        font-size: 0.9rem;
    }
    
    .guest-message {
        font-size: 0.85rem;
    }
    
    .modal-content {
        margin: 20px;
        padding: 30px 20px;
    }
    
    .theme-toggle {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .admin-login-btn {
        bottom: 10px;
        left: 10px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .admin-stats {
        grid-template-columns: 1fr;
    }
    
    .access-entry {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .modal-content.admin-panel {
        padding: 25px 20px;
        margin: 5% auto;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 65px;
    }
    
    .container {
        padding: 10px;
    }
    
    .header {
        margin-bottom: 25px;
    }
    
    .title {
        font-size: 1.6rem;
        letter-spacing: 0.5px;
    }
    
    .social-icons {
        gap: 12px;
        padding: 15px 10px;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
    }
    
    .social-link i {
        font-size: 18px;
    }
    
    .mini-player {
        padding: 6px 10px;
        gap: 6px;
        border-radius: 12px;
    }
    
    .mini-player-hidden {
        transform: translate(-50%, -100px);
    }
    
    .mini-album-art {
        width: 28px;
        height: 28px;
        border-radius: 8px;
    }
    
    .mini-album-art i {
        font-size: 12px;
    }
    
    .mini-song-title {
        font-size: 0.7rem;
    }
    
    .mini-artist-name {
        font-size: 0.6rem;
    }
    
    .mini-play-btn {
        width: 26px;
        height: 26px;
    }
    
    .mini-play-btn i {
        font-size: 11px;
    }
    
    .content-grid {
        gap: 12px !important;
        margin: 20px 0 !important;
    }
    
    .grid-item {
        padding: 15px;
        border-radius: 12px;
    }
    
    .stat-card i {
        font-size: 1.2rem;
        margin-bottom: 6px;
    }
    
    .stat-number {
        font-size: 1.4rem;
    }
    
    .card-title {
        font-size: 1.05rem;
    }
    
    .theme-toggle {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
    
    .coming-soon-text {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
}