:root {
    --bg-gradient: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    --sidebar-bg: rgba(20, 20, 40, 0.95);
    --input-bg: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --green-accent: #00f2fe; /* Neon Blue */
    --primary-gradient: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
    --user-msg-bg: rgba(79, 172, 254, 0.1);
    --bot-msg-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --glow: 0 0 20px rgba(0, 242, 254, 0.4);
    --neon-blue: #5b7cff;
    --neon-purple: #7b4dff;
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #030014;
    background-image: 
        radial-gradient(circle at 50% 50%, transparent 50%, rgba(0,0,0,0.6) 100%),
        radial-gradient(circle at 50% 0%, rgba(88, 28, 135, 0.4), transparent 50%),
        radial-gradient(circle at 50% 40%, rgba(56, 189, 248, 0.1), transparent 50%),
        linear-gradient(180deg, #0f0c29 0%, #030014 100%);
    background-attachment: fixed;
    background-size: cover;
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    overflow: hidden;
}

/* Sidebar */
.menu-btn {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    margin-right: 15px;
    display: block; /* Always visible */
    transition: transform 0.2s;
}

.menu-btn:hover {
    transform: scale(1.1);
    color: #00f2fe;
}

/* Sidebar Desktop Transition */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 10px;
    transition: width 0.3s ease, padding 0.3s ease, transform 0.3s ease;
    backdrop-filter: blur(10px);
    overflow: hidden;
    white-space: nowrap;
}

.sidebar.collapsed {
    width: 0;
    padding: 0;
    border: none;
}

.new-chat-btn {
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    background: rgba(255,255,255,0.05);
}

.new-chat-btn:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    box-shadow: var(--glow);
    transform: translateY(-2px);
}

.history-list {
    flex: 1;
    overflow-y: auto;
}

.history-item {
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.2s;
}

.history-item:hover {
    background-color: rgba(255,255,255,0.1);
    color: white;
}

/* Main Chat Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.top-bar {
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0,0,0,0.2);
    justify-content: space-between; /* Space out items */
}

.top-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-icon-btn {
    background: rgba(91, 124, 255, 0.1);
    border: 1px solid rgba(91, 124, 255, 0.3);
    color: #5b7cff;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.login-icon-btn:hover {
    background: #5b7cff;
    color: white;
    box-shadow: 0 0 10px rgba(91, 124, 255, 0.5);
    transform: scale(1.1);
}

.model-name {
    font-family: 'Caveat', cursive;
    font-weight: 700;
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 8px rgba(0, 242, 254, 0.3));
    vertical-align: middle;
    margin-bottom: -4px;
}

.version-badge {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
    font-size: 0.8rem;
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 136, 0.3);
    animation: smoothFlash 2s infinite ease-in-out;
    -webkit-text-fill-color: #00ff88; /* Reset text fill for badge */
}

@keyframes smoothFlash {
    0% { opacity: 0.6; box-shadow: 0 0 5px rgba(0, 255, 136, 0.2); }
    50% { opacity: 1; box-shadow: 0 0 15px rgba(0, 255, 136, 0.6); }
    100% { opacity: 0.6; box-shadow: 0 0 5px rgba(0, 255, 136, 0.2); }
}

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

.user-profile {
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.user-avatar:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
    transform: scale(1.05);
}

.profile-dropdown {
    position: absolute;
    top: 55px;
    right: 0;
    background: linear-gradient(135deg, rgba(15, 15, 40, 0.98) 0%, rgba(20, 25, 50, 0.98) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(91, 124, 255, 0.25);
    border-radius: 16px;
    min-width: 300px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6), 0 0 20px rgba(91, 124, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.profile-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 24px;
    background: rgba(91, 124, 255, 0.05);
    border-radius: 16px 16px 0 0;
}

.dropdown-avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.dropdown-info {
    flex: 1;
}

.dropdown-name {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 5px;
    letter-spacing: 0.2px;
}

.dropdown-email {
    color: #7fa5e8;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.2px;
    opacity: 0.95;
}

.dropdown-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(91, 124, 255, 0.3), transparent);
    margin: 12px 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    color: #e0e6f0;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 0;
}

.dropdown-item:hover {
    background: linear-gradient(90deg, rgba(91, 124, 255, 0.15), rgba(91, 124, 255, 0.08));
    color: #ffffff;
    padding-left: 28px;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

.logout-item {
    color: #ff6b7a;
    margin-top: 4px;
}

.logout-item:hover {
    background: linear-gradient(90deg, rgba(255, 75, 92, 0.15), rgba(255, 75, 92, 0.08));
    color: #ff8a96;
    padding-left: 28px;
}

.chat-area {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 120px; /* Space for input */
    scroll-behavior: smooth;
}

.chat-area::-webkit-scrollbar {
    width: 8px;
}
.chat-area::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
}
.chat-area::-webkit-scrollbar-thumb {
    background-color: rgba(255,255,255,0.2);
    border-radius: 4px;
}

.message-row {
    width: 100%;
    padding: 10px 20px 35px 20px; /* Added bottom padding for copy button */
    display: flex;
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message-row.bot {
    justify-content: flex-start;
}

.message-row.user {
    justify-content: flex-end;
}

.message-content {
    max-width: 70%;
    position: relative;
    padding: 15px 20px;
    border-radius: 18px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.message-row.bot .message-content {
    background-color: var(--bot-msg-bg);
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(255,255,255,0.05);
}

.message-row.user .message-content {
    background-color: var(--user-msg-bg);
    border-bottom-right-radius: 4px;
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.text-content {
    font-family: 'Lexend', sans-serif;
    line-height: 1.6;
    font-size: 1rem;
}

/* Copy Button */
.copy-btn {
    position: absolute;
    bottom: -30px;
    right: 0;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    opacity: 0;
    transition: all 0.2s;
    padding: 5px;
}

.message-row:hover .copy-btn {
    opacity: 0.5;
}

.copy-btn:hover {
    opacity: 1 !important;
    color: #00f2fe;
    transform: scale(1.1);
}

/* Input Area */
.input-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(180deg, rgba(3, 0, 20, 0), #030014 60%);
    padding: 20px;
    display: flex;
    justify-content: center;
}

.input-box {
    width: 100%;
    max-width: 800px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.input-box:focus-within {
    border-color: #4facfe;
    box-shadow: 0 0 20px rgba(79, 172, 254, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
}

input[type="text"] {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    font-size: 1rem;
    outline: none;
    padding-right: 10px;
}

.send-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    transition: all 0.2s;
}

.send-btn:hover {
    color: #00f2fe;
    transform: scale(1.1);
    text-shadow: 0 0 10px #00f2fe;
}

.typing-indicator {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 10px;
    display: none;
    animation: pulse 1.5s infinite;
}

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

pre {
    background: #1a1a1a;
    padding: 15px;
    border-radius: 6px;
    overflow-x: auto;
    margin-top: 10px;
    border: 1px solid rgba(255,255,255,0.1);
}

.footer-text {
    text-align: center; 
    color: #c5c5d2; 
    font-size: 0.7rem; 
    margin-top: 10px;
}

.footer-link {
    color: #00f2fe;
    text-decoration: none;
    font-family: 'Dancing Script', cursive;
    font-size: 1.1rem;
    margin-left: 3px;
    transition: all 0.3s ease;
}

.footer-link:hover {
    text-shadow: 0 0 10px #00f2fe;
    color: #fff;
}

/* Mobile Responsive & Optimization */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        height: 100%;
        z-index: 1000;
        background-color: #1a1b26;
        box-shadow: 5px 0 15px rgba(0,0,0,0.5);
        width: 260px;
        transition: transform 0.3s ease;
    }
    
    .sidebar.active {
        transform: translateX(280px);
    }

    .sidebar.collapsed {
        width: 260px;
        padding: 10px;
    }

    .menu-btn {
        padding: 12px;
        font-size: 1.3rem;
    }
    
    .top-bar {
        padding: 12px 15px;
    }
    
    .model-name {
        font-size: 1.1rem;
    }
    
    .version-badge {
        font-size: 0.65rem;
        padding: 2px 6px;
    }
    
    /* User profile mobile */
    .user-avatar {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }
    
    .profile-dropdown {
        right: 10px;
        min-width: 280px;
        max-width: calc(100vw - 40px);
    }
    
    .dropdown-header {
        padding: 20px;
    }
    
    .dropdown-avatar {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
    
    /* Message bubbles mobile */
    .message-content {
        max-width: 90%;
        padding: 12px 15px;
        font-size: 0.95rem;
    }
    
    .chat-area {
        padding: 15px 10px;
        padding-bottom: 160px;
    }
    
    /* Input area mobile */
    .input-container {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 12px;
        background: linear-gradient(to top, #030014 80%, transparent);
        z-index: 100;
    }
    
    .input-box {
        padding: 10px 15px;
        gap: 12px;
    }
    
    .input-box input {
        font-size: 16px !important; /* Prevent iOS zoom */
        padding: 12px 15px;
    }
    
    .send-btn {
        width: 44px;
        height: 44px;
        min-width: 44px;
        font-size: 1.1rem;
    }
    
    .footer-text {
        font-size: 0.75rem;
        margin-top: 8px;
    }
    
    /* Login modal mobile */
    .login-card {
        max-width: 90%;
        margin: 20px;
        padding: 25px 20px;
    }
    
    .logo-icon {
        font-size: 1.8rem;
    }
    
    .login-card h1 {
        font-size: 1.3rem;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    .input-wrapper input {
        padding: 12px 40px 12px 35px;
        font-size: 16px !important; /* Prevent iOS zoom */
    }
    
    .login-btn, .signup-btn {
        padding: 14px;
        font-size: 1rem;
    }
    
    /* Touch-friendly buttons */
    button {
        min-height: 44px;
    }
    
    /* Welcome message mobile */
    #welcomeMessage .text-content {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    /* Performance optimization */
    .sidebar, .input-box {
        backdrop-filter: none;
    }
}

/* Extra small devices (phones in portrait) */
@media (max-width: 480px) {
    .top-bar {
        padding: 10px 12px;
    }
    
    .model-name {
        font-size: 1rem;
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
    
    .profile-dropdown {
        right: 5px;
        min-width: calc(100vw - 30px);
    }
    
    .message-content {
        max-width: 92%;
        font-size: 0.9rem;
        padding: 10px 13px;
    }
    
    .input-box input {
        font-size: 16px !important;
    }
    
    .login-card {
        padding: 20px 18px;
        margin: 15px;
    }
    
    .footer-text {
        font-size: 0.7rem;
    }
}

/* Landscape mode adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .chat-area {
        padding-bottom: 120px;
    }
    
    .input-container {
        padding: 8px;
    }
    
    .login-card {
        max-height: 90vh;
        overflow-y: auto;
        padding: 20px;
    }
}

/* Login Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 0, 20, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 30px;
    background: rgba(20, 20, 40, 0.9);
    border: 1px solid rgba(91, 124, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    backdrop-filter: blur(10px);
}

.modal-overlay.active .login-card {
    transform: scale(1);
}

.close-modal-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal-btn:hover {
    color: white;
}

.logo-area { 
    text-align: center; 
    margin-bottom: 20px;
    animation: fadeInDown 0.6s ease-out;
}

.logo-icon { 
    font-size: 2rem; 
    color: var(--neon-blue); 
    margin-bottom: 10px;
    display: inline-block;
}

.login-card h1 { 
    font-family: 'Lexend', sans-serif; 
    font-size: 1.5rem; 
    margin-bottom: 5px; 
    color: white;
    animation: fadeIn 0.8s ease-out;
}

.subtitle { 
    color: var(--text-secondary); 
    font-size: 0.85rem;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes welcomePulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Welcome message animations */
.welcome-animation {
    animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.welcome-pulse {
    animation: welcomePulse 0.6s ease-out;
}

.welcome-shimmer {
    background: linear-gradient(90deg, transparent, rgba(91, 124, 255, 0.2), transparent);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.form-group { margin-bottom: 15px; }
.form-label { display: block; color: var(--text-secondary); font-size: 0.8rem; margin-bottom: 5px; }
.input-wrapper { position: relative; }
.input-wrapper i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-secondary); font-size: 0.9rem; }
.input-wrapper .email-validator {
    position: absolute;
    right: 12px;
    left: auto;
    opacity: 0;
    transition: all 0.3s ease;
    font-size: 1rem;
}
.input-wrapper .email-validator.valid {
    opacity: 1;
    color: #22c55e;
}
.input-wrapper .email-validator.valid::before {
    content: "✓";
}
.input-wrapper .email-validator.invalid {
    opacity: 1;
    color: #ef4444;
}
.input-wrapper .email-validator.invalid::before {
    content: "✕";
}
.input-wrapper input { 
    width: 100%; padding: 10px 40px 10px 35px; 
    background: rgba(11, 18, 37, 0.6); border: 1px solid rgba(255,255,255,0.1); 
    border-radius: 8px; color: white; outline: none; transition: all 0.3s;
}
.input-wrapper input:focus { border-color: var(--neon-blue); background: rgba(11, 18, 37, 0.9); }

/* Browser Autocomplete Dropdown Styling */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-text-fill-color: white;
    -webkit-box-shadow: 0 0 0px 1000px rgba(11, 18, 37, 0.9) inset;
    transition: background-color 5000s ease-in-out 0s;
}

/* Style autocomplete dropdown */
input::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.5;
}

/* Custom autocomplete dropdown styling for Chrome/Edge */
input::-webkit-list-button {
    opacity: 0;
}

/* Firefox autocomplete */
input:-moz-autofill,
input:-moz-autofill:hover,
input:-moz-autofill:focus {
    background-color: rgba(11, 18, 37, 0.9) !important;
    color: white !important;
}

.login-btn {
    width: 100%; padding: 12px; 
    background: linear-gradient(90deg, #ff416c, #ff4b2b); /* Sunset Pink/Orange */
    background-size: 200% auto;
    border: none; border-radius: 8px; color: white; font-weight: 600; cursor: pointer;
    margin-top: 10px; transition: all 0.3s ease;
}
.login-btn:hover { 
    background-position: right center;
    transform: translateY(-2px); 
    box-shadow: 0 5px 15px rgba(255, 65, 108, 0.4); 
}

.signup-btn {
    width: 100%; padding: 12px; 
    background: linear-gradient(90deg, #ff416c, #ff4b2b); /* Sunset Pink/Orange */
    background-size: 200% auto;
    border: none; border-radius: 8px; color: white; font-weight: 600; cursor: pointer;
    margin-top: 10px; transition: all 0.3s ease;
}
.signup-btn:hover { 
    background-position: right center;
    transform: translateY(-2px); 
    box-shadow: 0 5px 15px rgba(255, 65, 108, 0.4); 
}

.signup-btn:disabled,
.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.error-message,
.success-message {
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 15px;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.divider { display: flex; align-items: center; margin: 20px 0; color: var(--text-secondary); font-size: 0.8rem; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: rgba(255,255,255,0.1); }
.divider span { padding: 0 10px; }

.social-login { display: flex; gap: 10px; }
.social-btn {
    flex: 1; padding: 10px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px; color: white; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 0.85rem;
    transition: background 0.2s;
}
.social-btn:hover { background: rgba(255,255,255,0.1); }

.mobile-menu-btn {
    display: none;
}