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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #454343 0%, #000000 100%);
    min-height: 100vh;
    color: #fff;
}

/* Navigation - gleich wie andere Seiten */
.navbar {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}

.logo .peak {
    color: #ff5800;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
    margin-left: auto;
    margin-right: 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 500;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.2);
}

.user-settings {
    flex-shrink: 0;
}

/* Floating Elements */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    animation: float 6s ease-in-out infinite;
}

.cloud:nth-child(1) {
    width: 100px;
    height: 50px;
    top: 20%;
    left: 10%;
    animation-delay: -2s;
}

.cloud:nth-child(2) {
    width: 80px;
    height: 40px;
    top: 60%;
    right: 15%;
    animation-delay: -4s;
}

.cloud:nth-child(3) {
    width: 120px;
    height: 60px;
    top: 40%;
    left: 70%;
    animation-delay: -1s;
}

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

/* Login Required Notice */
.login-required {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #454343 0%, #000000 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 2rem;
}

.login-notice {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 500px;
    width: 100%;
}

.notice-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.login-notice h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-notice p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.notice-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Main Content */
.main-content {
    margin-top: 80px;
    padding: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 100px;
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.welcome-section h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.quick-actions {
    display: flex;
    gap: 1rem;
}

.quick-btn {
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.quick-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
}

/* Stats Overview */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
}

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

.stat-icon {
    font-size: 2.5rem;
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    border-radius: 15px;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-info h3 {
    font-size: 2rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Storage Section */
.storage-section {
    margin-bottom: 3rem;
}

.storage-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.storage-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.storage-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.storage-text {
    font-size: 1.1rem;
    color: #fff;
}

.storage-percentage {
    font-weight: bold;
    color: #ff6b6b;
}

.storage-bar {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.storage-fill {
    height: 100%;
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    border-radius: 6px;
    transition: width 0.3s ease;
}

.upgrade-link {
    color: #ff6b6b;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.upgrade-link:hover {
    color: #ffa500;
}

/* Videos Section */
.videos-section {
    margin-bottom: 3rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 1.8rem;
    color: #fff;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.video-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.video-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-thumbnail i {
    transition: transform 0.3s ease;
}

.video-card:hover .video-thumbnail i {
    transform: scale(1.1);
}

.video-info {
    padding: 1.2rem;
}

.video-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.video-info p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0.3rem 0;
}

.video-actions {
    display: flex;
    gap: 0.8rem;
    padding: 0 1.2rem 1.2rem 1.2rem;
}

.btn-play {
    flex: 1;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    padding: 0.8rem 1.2rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-play:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.4);
}

.btn-delete {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.4);
    padding: 0.8rem 1rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.3);
    transform: translateY(-2px);
}

.empty-videos {
    text-align: center;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.empty-videos h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.empty-videos p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

/* Activity Section */
.activity-section {
    margin-bottom: 3rem;
}

.activity-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.activity-list {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    font-size: 1.5rem;
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.activity-info h4 {
    color: #fff;
    margin-bottom: 0.25rem;
}

.activity-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.activity-time {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
}

/* Tips Section */
.tips-section {
    margin-bottom: 3rem;
}

.tips-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tip-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.tip-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tip-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.tip-card p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.tip-card a {
    color: #ff6b6b;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.tip-card a:hover {
    color: #ffa500;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .main-content {
        padding: 1rem;
    }

    .dashboard-header {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .quick-actions {
        flex-direction: column;
        width: 100%;
    }

    .stats-overview {
        grid-template-columns: 1fr;
    }

    .storage-info {
        flex-direction: column;
        gap: 0.5rem;
    }

    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .tips-grid {
        grid-template-columns: 1fr;
    }

    .notice-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .welcome-section h1 {
        font-size: 2rem;
    }

    .dashboard-header {
        padding: 1.5rem;
    }

    .storage-card,
    .activity-list {
        padding: 1rem;
    }
}

/* Animation für Dashboard Elements */
.stat-card,
.tip-card,
.video-card {
    animation: slideUp 0.6s ease-out;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

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

/* Video Controls */
.video-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.sort-select {
    padding: 0.5rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.sort-select:focus {
    outline: none;
    border-color: #ff6b6b;
    background: rgba(255, 255, 255, 0.15);
}

/* Enhanced Video Cards */
.video-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.2);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 180px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-preview {
    font-size: 3rem;
    color: white;
    opacity: 0.8;
}

.video-duration {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
}

.video-info {
    padding: 1rem;
}

.video-title {
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #fff;
    font-size: 1.1rem;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.video-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

.video-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.8rem;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #ef4444;
}

/* Responsive Updates */
@media (max-width: 768px) {
    .video-controls {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }

    .sort-select {
        width: 100%;
    }

    .video-actions {
        justify-content: center;
        margin-top: 0.5rem;
    }

    .video-stats {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

/* Login/Logout Navigation Management */
.login-only {
    display: block;
}

.user-logged-in .login-only {
    display: none !important;
}

.user-settings {
    display: none;
}

.user-logged-in .user-settings {
    display: block !important;
}

/* Navigation Layout anpassen */
.nav-container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
}

.logo {
    grid-column: 1;
}

.nav-links {
    grid-column: 2;
    justify-self: end;
    margin: 0;
}

.user-settings {
    grid-column: 3;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-links {
        display: none;
    }
}