/* Premium UX Header Styles */

/* Header Container */
.header-container {
    position: relative;
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.1);
}

.header-container:hover {
    box-shadow: 0 8px 64px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

/* Background Gradient */
.header-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.9) 0%, 
        rgba(118, 75, 162, 0.9) 50%, 
        rgba(255, 154, 158, 0.9) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Dark mode background */
.dark .header-background {
    background: linear-gradient(135deg, 
        rgba(17, 24, 39, 0.95) 0%, 
        rgba(31, 41, 55, 0.95) 50%, 
        rgba(55, 65, 81, 0.95) 100%);
}

/* Floating Orbs Animation */
.floating-orbs {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(15px);
    animation: float 8s ease-in-out infinite;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.1);
}

.orb:hover {
    transform: scale(1.2);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.1));
    box-shadow: 0 12px 48px rgba(255, 255, 255, 0.2);
}

.orb-1 {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 40px;
    height: 40px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.orb-3 {
    width: 80px;
    height: 80px;
    top: 40%;
    left: 70%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        opacity: 0.6;
    }
    25% { 
        transform: translateY(-30px) rotate(90deg) scale(1.1); 
        opacity: 0.8;
    }
    50% { 
        transform: translateY(-15px) rotate(180deg) scale(0.9); 
        opacity: 1;
    }
    75% { 
        transform: translateY(15px) rotate(270deg) scale(1.05); 
        opacity: 0.7;
    }
}

@keyframes shine {
    0% {
        opacity: 0;
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 154, 158, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 154, 158, 0.6), 0 0 60px rgba(255, 154, 158, 0.3);
    }
}

@keyframes shine-nav {
    0% {
        opacity: 0;
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Header Content */
.header-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo Section */
.logo-section {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.logo-link:hover {
    transform: scale(1.08) translateY(-2px);
}

.logo-link:hover .logo-icon {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 16px 64px rgba(255, 154, 158, 0.5), 0 0 0 4px rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, #ff6b6b 0%, #feca57 50%, #ff9ff3 100%);
}

.logo-link:hover .logo-text {
    background: linear-gradient(135deg, #ff6b6b, #feca57, #ff9ff3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 107, 107, 0.5);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    box-shadow: 0 8px 32px rgba(255, 154, 158, 0.3);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.logo-link:hover .logo-icon::before {
    animation: shine 0.6s ease-in-out;
}

.logo-icon i {
    font-size: 24px;
    color: white;
    transition: all 0.3s ease;
    z-index: 1;
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Desktop Navigation */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1rem; /* Zmenšený gap */
}

.nav-items {
    display: flex;
    align-items: center;
    gap: 0.25rem; /* Menší mezery mezi tlačítky */
    flex-wrap: nowrap;
    flex-shrink: 0; /* Nav-items se nezmenšují */
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 8px 16px; /* Kompaktnější tlačítka */
    border-radius: 16px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    font-size: 14px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
    white-space: nowrap; /* Zabrání zalamování textu */
    flex-shrink: 0; /* Zabrání zmenšování */
    min-width: auto; /* Minimální šířka podle obsahu */
    max-width: 200px; /* Maximální šířka pro omezení */
}

/* Styly pro tlačítko dropdown */
button.nav-item {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    width: auto;
    flex-shrink: 0; /* Zabrání zmenšování tlačítek */
    max-width: 200px; /* Konzistentní maximální šířka */
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    border-radius: 16px;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    transform: translateZ(-1px);
}

.nav-item::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg) translateZ(-1px);
    transition: all 0.6s ease;
    opacity: 0;
}

.nav-item:hover::before,
.nav-item-active::before {
    opacity: 1;
    transform: translateZ(0) scale(1.02);
}

.nav-item:hover::after {
    opacity: 1;
    animation: shine-nav 0.6s ease-in-out;
}

.nav-item:hover {
    transform: translateY(-3px) translateZ(10px) rotateX(5deg);
    color: white;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), 0 0 20px rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.2);
}

.nav-item-active {
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    animation: pulse-glow 2s ease-in-out infinite;
}

.nav-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-item:hover .nav-icon {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.2) 100%);
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.nav-icon i {
    font-size: 14px;
    color: white;
}

/* Navigation Divider */
.nav-divider {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.3), transparent);
    margin: 0 1rem;
}

/* User Section */
.user-section {
    position: relative;
}

/* Guest Buttons */
.guest-buttons {
    display: flex;
    gap: 12px;
}

.btn-login,
.btn-register {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}





.btn-login {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: 2px solid rgba(34, 197, 94, 0.4);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.2);
}

.btn-login:hover {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    transform: translateY(-4px) translateZ(20px) rotateX(10deg);
    box-shadow: 0 12px 40px rgba(34, 197, 94, 0.5), 0 0 0 4px rgba(34, 197, 94, 0.2);
    border-color: #22c55e;
}

.btn-register {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
    border: 2px solid rgba(249, 115, 22, 0.3);
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.3);
    position: relative;
}

.btn-register:hover {
    transform: translateY(-4px) translateZ(20px) rotateX(10deg);
    box-shadow: 0 16px 50px rgba(249, 115, 22, 0.6), 0 0 0 4px rgba(249, 115, 22, 0.3);
    border-color: #f97316;
    background: linear-gradient(135deg, #fb923c, #f97316);
    color: white;
}

.btn-login i,
.btn-register i {
    margin-right: 6px;
    font-size: 12px;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-button {
    display: flex;
    align-items: center;
    padding: 10px 18px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.user-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    opacity: 0;
    transition: all 0.4s ease;
    border-radius: 20px;
}

.user-button:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.1));
    transform: translateY(-3px) translateZ(15px) rotateX(5deg);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.2), 0 0 0 3px rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

.user-button:hover::before {
    opacity: 1;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    overflow: hidden;
    margin-right: 14px;
    border: 3px solid rgba(255, 255, 255, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.user-button:hover .user-avatar {
    transform: scale(1.05) rotate(2deg);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    display: flex;
    flex-direction: column;
    margin-right: 12px;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
    color: white;
    line-height: 1.2;
}

.user-status {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    margin-right: 6px;
    animation: pulse 2s infinite;
}

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

.user-chevron {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    transition: transform 0.3s ease;
}

.rotate-180 {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    z-index: 1000;
}

.dark .dropdown-menu {
    background: rgba(31, 41, 55, 0.95);
    border-color: rgba(75, 85, 99, 0.3);
}

.dropdown-header {
    display: flex;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dark .dropdown-header {
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.5) 0%, rgba(75, 85, 99, 0.5) 100%);
    border-bottom-color: rgba(75, 85, 99, 0.3);
}

.dropdown-avatar {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    overflow: hidden;
    margin-right: 12px;
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.dropdown-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dropdown-user-info {
    flex: 1;
}

.dropdown-name {
    font-weight: 700;
    font-size: 16px;
    color: #1f2937;
    line-height: 1.2;
}

.dark .dropdown-name {
    color: #f9fafb;
}

.dropdown-email {
    font-size: 14px;
    color: #6b7280;
    margin-top: 2px;
}

.dark .dropdown-email {
    color: #9ca3af;
}

/* Dropdown Items */
.dropdown-items {
    padding: 8px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 12px;
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    position: relative;
}

.dark .dropdown-item {
    color: #d1d5db;
}

.dropdown-item:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    transform: translateX(4px);
}

.dark .dropdown-item:hover {
    background: rgba(75, 85, 99, 0.5);
    color: #93c5fd;
}

.dropdown-item i {
    width: 20px;
    margin-right: 12px;
    font-size: 14px;
}

.notification-badge {
    margin-left: auto;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 20px;
    text-align: center;
}

/* Dropdown Footer */
.dropdown-footer {
    padding: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.dark .dropdown-footer {
    border-top-color: rgba(75, 85, 99, 0.3);
}

.logout-button {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: none;
    border: none;
    border-radius: 12px;
    color: #ef4444;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.logout-button:hover {
    background: rgba(239, 68, 68, 0.1);
    transform: translateX(4px);
}

.logout-button i {
    width: 20px;
    margin-right: 12px;
    font-size: 14px;
}

/* Theme Toggle */
.theme-toggle {
    margin-left: 1rem;
}

.theme-button {
    width: 64px;
    height: 32px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 24px;
    position: relative;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    overflow: hidden;
    transform-style: preserve-3d;
}

.theme-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
    opacity: 0;
    transition: all 0.4s ease;
    border-radius: 24px;
}

.theme-button:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.15));
    transform: scale(1.08) translateZ(10px) rotateX(5deg);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.theme-button:hover::before {
    opacity: 1;
}

.theme-dark {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.9), rgba(17, 24, 39, 0.8));
    border-color: rgba(75, 85, 99, 0.6);
}

.theme-dark:hover {
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.9), rgba(31, 41, 55, 0.8));
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
}

.theme-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.theme-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), 0 0 0 2px rgba(255, 255, 255, 0.1);
    transform-style: preserve-3d;
}

.theme-button:hover .theme-knob {
    transform: scale(1.1) translateZ(5px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3), 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.theme-icon {
    font-size: 10px;
    color: #667eea;
}

/* Mobile Menu Button */
.mobile-menu-button {
    display: none;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    width: 24px;
    height: 18px;
    position: relative;
    transform: rotate(0deg);
    transition: 0.3s ease-in-out;
}

.hamburger span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: white;
    border-radius: 2px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: 0.3s ease-in-out;
}

.hamburger span:nth-child(1) {
    top: 0px;
}

.hamburger span:nth-child(2) {
    top: 8px;
}

.hamburger span:nth-child(3) {
    top: 16px;
}

.hamburger.active span:nth-child(1) {
    top: 8px;
    transform: rotate(135deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.hamburger.active span:nth-child(3) {
    top: 8px;
    transform: rotate(-135deg);
}

/* Mobile Menu */
.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 999;
}

.dark .mobile-menu {
    background: rgba(17, 24, 39, 0.95);
    border-top-color: rgba(75, 85, 99, 0.3);
}

.mobile-menu-content {
    padding: 20px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.mobile-nav-items {
    margin-bottom: 20px;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    margin-bottom: 8px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 16px;
    text-decoration: none;
    color: #374151;
    font-weight: 600;
    transition: all 0.3s ease;
}

.dark .mobile-nav-item {
    background: rgba(75, 85, 99, 0.3);
    color: #d1d5db;
}

.mobile-nav-item:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateX(8px);
}

.dark .mobile-nav-item:hover {
    background: rgba(75, 85, 99, 0.5);
}

.mobile-nav-item i {
    width: 24px;
    margin-right: 16px;
    font-size: 16px;
    color: #667eea;
}

.dark .mobile-nav-item i {
    color: #93c5fd;
}

/* Mobile User Section */
.mobile-user-section {
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.dark .mobile-user-section {
    border-top-color: rgba(75, 85, 99, 0.3);
}

.mobile-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    margin-bottom: 12px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.mobile-btn-login {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 2px solid rgba(34, 197, 94, 0.3);
}

.mobile-btn-login:hover {
    background: #22c55e;
    color: white;
}

.mobile-btn-register {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
}

.mobile-btn i {
    margin-right: 12px;
    font-size: 16px;
}

/* Mobile User Info */
.mobile-user-info {
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.dark .mobile-user-info {
    border-top-color: rgba(75, 85, 99, 0.3);
}

.mobile-user-header {
    display: flex;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 16px;
    margin-bottom: 16px;
}

.dark .mobile-user-header {
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.5) 0%, rgba(75, 85, 99, 0.5) 100%);
}

.mobile-user-avatar {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    overflow: hidden;
    margin-right: 16px;
    border: 3px solid rgba(102, 126, 234, 0.3);
}

.mobile-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-user-name {
    font-weight: 700;
    font-size: 18px;
    color: #1f2937;
    line-height: 1.2;
}

.dark .mobile-user-name {
    color: #f9fafb;
}

.mobile-user-email {
    font-size: 14px;
    color: #6b7280;
    margin-top: 4px;
}

.dark .mobile-user-email {
    color: #9ca3af;
}

.mobile-user-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-user-item {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 12px;
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: all 0.3s ease;
}

.dark .mobile-user-item {
    background: rgba(75, 85, 99, 0.3);
    color: #d1d5db;
}

.mobile-user-item:hover {
    background: rgba(102, 126, 234, 0.15);
    transform: translateX(8px);
}

.dark .mobile-user-item:hover {
    background: rgba(75, 85, 99, 0.5);
}

.mobile-user-item i {
    width: 20px;
    margin-right: 16px;
    font-size: 16px;
    color: #667eea;
}

.dark .mobile-user-item i {
    color: #93c5fd;
}

.mobile-logout {
    margin-top: 8px;
}

.mobile-logout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: rgba(239, 68, 68, 0.1);
    border: none;
    border-radius: 12px;
    color: #ef4444;
    font-weight: 500;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    transform: translateX(8px);
}

.mobile-logout-btn i {
    width: 20px;
    margin-right: 16px;
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-button {
        display: block;
    }
    
    .header-wrapper {
        height: 70px;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
    }
    
    .logo-icon i {
        font-size: 20px;
    }
    
    .logo-text {
        font-size: 24px;
    }
    
    .orb-1 {
        width: 40px;
        height: 40px;
    }
    
    .orb-2 {
        width: 30px;
        height: 30px;
    }
    
    .orb-3 {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 0.75rem;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .dropdown-menu {
        width: 280px;
    }
}