/* ============================================= */
/* ========== ÜYELİK SİSTEMİ STİLLERİ ========== */
/* ============================================= */

/* Auth Modal Overlay */
.auth-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 999999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Auth Container */
.auth-container {
    width: 90%;
    max-width: 420px;
    background: linear-gradient(145deg, rgba(15, 15, 20, 0.95), rgba(5, 5, 10, 0.98));
    border: 1px solid rgba(0, 255, 204, 0.3);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    box-shadow: 
        0 0 60px rgba(0, 255, 204, 0.1),
        0 25px 50px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: scale(0.8) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.auth-overlay.active .auth-container {
    transform: scale(1) translateY(0);
}

/* Neon Glow Effect */
.auth-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 22px;
    z-index: -1;
    opacity: 0;
    filter: blur(15px);
    transition: opacity 0.3s ease;
}

.auth-container:hover::before {
    opacity: 0.3;
}

/* Close Button */
.auth-close {
    position: absolute;
    top: 15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #888;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.auth-close:hover {
    border-color: #ff3366;
    color: #ff3366;
    transform: rotate(90deg);
    box-shadow: 0 0 15px rgba(255, 51, 102, 0.3);
}

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: 35px;
}

.auth-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #00ffcc, #0066ff);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 10px 30px rgba(0, 255, 204, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.auth-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px 0;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.auth-subtitle {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* Tab Switcher */
.auth-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 5px;
    margin-bottom: 30px;
    position: relative;
}

.auth-tab {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    color: #888;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.auth-tab.active {
    color: #fff;
}

.auth-tab:hover:not(.active) {
    color: #fff;
}

/* Tab Slider */
.tab-slider {
    position: absolute;
    top: 5px;
    left: 5px;
    width: calc(50% - 5px);
    height: calc(100% - 10px);
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    box-shadow: none;
}

.tab-slider.right {
    transform: translateX(100%);
}

/* Form Styles */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Input Groups */
.input-group {
    margin-bottom: 20px;
    position: relative;
}

.input-group label {
    display: block;
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.input-group input {
    width: 100%;
    padding: 15px 20px;
    padding-left: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.input-group input:focus {
    outline: none;
    border-color: #00ffcc;
    background: rgba(0, 255, 204, 0.05);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.1);
}

.input-group input::placeholder {
    color: #555;
}

/* Input Icons */
.input-icon {
    position: absolute;
    left: 18px;
    top: 42px;
    color: #555;
    font-size: 1rem;
    transition: color 0.3s ease;
    pointer-events: none;
}

.input-group input:focus + .input-icon,
.input-group input:not(:placeholder-shown) + .input-icon {
    color: #00ffcc;
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 15px;
    top: 42px;
    color: #555;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s ease;
}

.password-toggle:hover {
    color: #00ffcc;
}

/* Submit Button */
.auth-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #00ffcc, #00ddaa);
    border: none;
    border-radius: 12px;
    color: #000;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.auth-submit:hover {
    transform: translateY(-2px);
}

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

/* Button Loading State */
.auth-submit.loading {
    pointer-events: none;
    opacity: 0.8;
}

.auth-submit.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

@keyframes spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

/* Button Shine Effect */
.auth-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s ease;
}

.auth-submit:hover::before {
    left: 100%;
}

/* Divider */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 25px 0;
    color: #444;
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.auth-divider span {
    padding: 0 15px;
}

/* Social Login */
.social-login {
    display: flex;
    gap: 15px;
}

.social-btn {
    flex: 1;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.social-btn span {
    font-size: 0.85rem;
    font-family: 'Rajdhani', sans-serif;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.social-btn.google:hover {
    border-color: #ea4335;
    box-shadow: 0 5px 20px rgba(234, 67, 53, 0.2);
}

.social-btn.discord:hover {
    border-color: #5865f2;
    box-shadow: 0 5px 20px rgba(88, 101, 242, 0.2);
}

/* Error & Success Messages */
.auth-message {
    padding: 12px 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: none;
    align-items: center;
    gap: 10px;
    animation: shake 0.5s ease;
}

.auth-message.show {
    display: flex;
}

.auth-message.error {
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
    color: #ff3366;
}

.auth-message.success {
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid rgba(0, 255, 204, 0.3);
    color: #00ffcc;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-5px); }
    80% { transform: translateX(5px); }
}

/* Remember Me & Forgot Password */
.auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.85rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #888;
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.remember-me input:checked + .checkmark {
    background: #00ffcc;
    border-color: #00ffcc;
}

.remember-me input:checked + .checkmark::after {
    content: '✓';
    color: #000;
    font-size: 12px;
    font-weight: bold;
}

.forgot-password {
    color: #00ffcc;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.forgot-password:hover {
    opacity: 0.7;
}

/* User Menu (Header'da görünecek) */
.user-menu {
    display: none;
    align-items: center;
    gap: 15px;
}

.user-menu.active {
    display: flex;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00ffcc, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #000;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.user-avatar:hover {
    transform: scale(1.1);
}

.user-dropdown {
    position: absolute;
    top: 50px;
    right: 0;
    background: rgba(15, 15, 20, 0.95);
    border: 1px solid rgba(0, 255, 204, 0.3);
    border-radius: 12px;
    padding: 10px 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-avatar:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: #ccc;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.user-dropdown a:hover {
    color: #00ffcc;
}

.user-dropdown a.logout {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #ff3366;
}

.user-dropdown a.logout:hover {
    background: rgba(255, 51, 102, 0.1);
}

/* Auth Buttons (Header için) */
.auth-buttons {
    display: flex;
    gap: 10px;
}

.auth-buttons .btn-login,
.auth-buttons .btn-register {
    padding: 10px 20px;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.auth-buttons .btn-login {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}

.auth-buttons .btn-login:hover {
    border-color: #00ffcc;
    color: #00ffcc;
}

.auth-buttons .btn-register {
    background: linear-gradient(135deg, #00ffcc, #00ddaa);
    border: none;
    color: #000;
}

.auth-buttons .btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 255, 204, 0.4);
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .auth-container {
        padding: 30px 25px;
        margin: 20px;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    .auth-tabs {
        margin-bottom: 25px;
    }
    
    .auth-tab {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .social-login {
        flex-direction: column;
    }
    
    .auth-options {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .auth-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .auth-buttons .btn-login,
    .auth-buttons .btn-register {
        width: 100%;
        text-align: center;
    }
}

/* ============================================= */
/* ========== USER MENU GELİŞTİRME ============ */
/* ============================================= */

/*
Bu CSS kodlarını auth.css dosyasının SONUNA ekle
veya mevcut .user-menu, .user-avatar, .user-dropdown 
stillerini bu kodlarla DEĞİŞTİR
*/

/* User Menu Container */
.user-menu {
    display: none;
    align-items: center;
    gap: 15px;
    position: relative;
}

.user-menu.active {
    display: flex;
}

/* Avatar Butonu */
.user-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #00ffcc, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #000;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 255, 204, 0.3);
}

.user-avatar:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 6px 25px rgba(0, 255, 204, 0.4);
}

.user-avatar.dropdown-open {
    border-color: #00ffcc;
}

/* Dropdown Menu - TIKLANINCA AÇILACAK */
.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    border: 1px solid rgba(0, 255, 204, 0.4);
    border-radius: 16px;
    padding: 8px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10000;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(0, 255, 204, 0.1);
    backdrop-filter: blur(20px);
}

/* Dropdown üçgen ok */
.user-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 16px;
    width: 14px;
    height: 14px;
    background: rgba(10, 10, 15, 0.98);
    border-left: 1px solid rgba(0, 255, 204, 0.4);
    border-top: 1px solid rgba(0, 255, 204, 0.4);
    transform: rotate(45deg);
}

/* Dropdown Açık Durumu */
.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Dropdown Header - Kullanıcı Bilgisi */
.dropdown-header {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 8px;
}

.dropdown-username {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 4px 0;
}

.dropdown-title {
    font-size: 0.75rem;
    color: #00ffcc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Dropdown Linkleri */
.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: #ccc;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    position: relative;
}

.user-dropdown a i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.user-dropdown a:hover {
    background: rgba(0, 255, 204, 0.1);
    color: #00ffcc;
    padding-left: 25px;
}

.user-dropdown a:hover i {
    transform: scale(1.1);
}

/* Profil Linki */
.user-dropdown .open-profile-btn {
    color: #fff;
}

.user-dropdown .open-profile-btn:hover {
    background: rgba(0, 255, 204, 0.15);
    color: #00ffcc;
}

/* Çıkış Butonu */
.user-dropdown .logout-btn {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 8px;
    padding-top: 12px;
    color: #ff6b6b;
}

.user-dropdown .logout-btn:hover {
    background: rgba(255, 107, 107, 0.1);
    color: #ff4757;
}

/* ============================================= */
/* ========== MOBİL BOTTOM SHEET ============== */
/* ============================================= */

/* Mobil Profil Bottom Sheet Overlay */
.mobile-profile-sheet-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-profile-sheet-overlay.show {
    display: block;
    opacity: 1;
}

/* Mobil Profil Bottom Sheet */
.mobile-profile-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.99), rgba(15, 15, 25, 0.98));
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    padding: 0 0 30px 0;
    z-index: 999999;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -10px 50px rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(0, 255, 204, 0.3);
    max-height: 70vh;
    overflow-y: auto;
}

.mobile-profile-sheet.show {
    transform: translateY(0);
}

/* Bottom Sheet Handle */
.sheet-handle {
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    margin: 12px auto 20px;
}

/* Bottom Sheet Header */
.sheet-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 0 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sheet-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #00ffcc, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(0, 255, 204, 0.3);
}

.sheet-user-info h3 {
    margin: 0 0 4px 0;
    font-size: 1.2rem;
    color: #fff;
}

.sheet-user-info span {
    font-size: 0.8rem;
    color: #00ffcc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Bottom Sheet Butonları */
.sheet-actions {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sheet-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Rajdhani', sans-serif;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.sheet-btn i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #00ffcc;
}

.sheet-btn:hover, .sheet-btn:active {
    background: rgba(0, 255, 204, 0.1);
    border-color: rgba(0, 255, 204, 0.3);
    transform: scale(0.98);
}

.sheet-btn.logout {
    background: rgba(255, 107, 107, 0.1);
    border-color: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    margin-top: 10px;
}

.sheet-btn.logout i {
    color: #ff6b6b;
}

.sheet-btn.logout:hover, .sheet-btn.logout:active {
    background: rgba(255, 107, 107, 0.2);
    border-color: rgba(255, 107, 107, 0.4);
}

/* İptal Butonu */
.sheet-cancel {
    padding: 14px;
    background: transparent;
    border: none;
    color: #888;
    font-size: 0.95rem;
    font-family: 'Rajdhani', sans-serif;
    cursor: pointer;
    margin-top: 5px;
}

.sheet-cancel:hover {
    color: #fff;
}

/* ============================================= */
/* ========== MOBİL RESPONSIVE ================ */
/* ============================================= */

@media (max-width: 768px) {
    /* PC dropdown'ı mobilde gizle */
    .user-dropdown {
        display: none !important;
    }
    
    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (min-width: 769px) {
    /* Mobil sheet'i PC'de gizle */
    .mobile-profile-sheet-overlay,
    .mobile-profile-sheet {
        display: none !important;
    }
}

/* ============================================= */
/* ========== YENİ NAV BUTONLARI CSS ========== */
/* ============================================= */

/*
Bu CSS'i auth.css veya style.css'in SONUNA ekle
veya profile.css'e ekle
*/

/* ========== NAV AUTH BUTONLARI (Giriş yapılmamış) ========== */
.nav-auth-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 30px;
}

.nav-btn-login {
    padding: 8px 20px;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-btn-login:hover {
    border-color: #00ffcc;
    color: #00ffcc;
}

.nav-btn-register {
    padding: 8px 20px;
    background: linear-gradient(135deg, #00ffcc, #00ddaa);
    color: #000;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 255, 204, 0.4);
}

/* ========== NAV USER BUTONLARI (Giriş yapılmış) ========== */
.nav-user-buttons {
    display: none; /* Başlangıçta gizli */
    align-items: center;
    gap: 15px;
    margin-left: 30px;
}

.nav-user-buttons.active {
    display: flex;
}

.nav-btn-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px 6px 6px;
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid rgba(0, 255, 204, 0.3);
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-btn-profile:hover {
    background: rgba(0, 255, 204, 0.2);
    border-color: #00ffcc;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 255, 204, 0.3);
}

.nav-user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #00ffcc, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.nav-user-name {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-btn-logout {
    padding: 8px 16px;
    color: #ff6b6b;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-btn-logout:hover {
    background: rgba(255, 107, 107, 0.1);
    border-color: #ff6b6b;
}

/* Auth buttons gizle/göster */
.nav-auth-buttons.hidden {
    display: none;
}

/* Eski user-menu'yü tamamen gizle */
.user-menu {
    display: none !important;
}

/* ========== MOBİL BOTTOM SHEET ========== */
.mobile-sheet-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-sheet-overlay.show {
    opacity: 1;
    visibility: visible;
}

.mobile-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.99), rgba(20, 20, 30, 0.98));
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    padding: 0 20px 30px;
    z-index: 999999;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -10px 50px rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(0, 255, 204, 0.3);
}

.mobile-sheet.show {
    transform: translateY(0);
}

.mobile-sheet-handle {
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    margin: 12px auto 20px;
}

.mobile-sheet-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 15px;
}

.mobile-sheet-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #00ffcc, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(0, 255, 204, 0.3);
}

.mobile-sheet-info h3 {
    margin: 0 0 4px 0;
    font-size: 1.2rem;
    color: #fff;
}

.mobile-sheet-info span {
    font-size: 0.8rem;
    color: #00ffcc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mobile-sheet-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-sheet-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Rajdhani', sans-serif;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.mobile-sheet-btn i {
    width: 24px;
    color: #00ffcc;
    font-size: 1.1rem;
}

.mobile-sheet-btn:hover, .mobile-sheet-btn:active {
    background: rgba(0, 255, 204, 0.1);
    border-color: rgba(0, 255, 204, 0.3);
}

.mobile-sheet-btn.logout {
    background: rgba(255, 107, 107, 0.1);
    border-color: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    margin-top: 5px;
}

.mobile-sheet-btn.logout i {
    color: #ff6b6b;
}

.mobile-sheet-btn.logout:hover {
    background: rgba(255, 107, 107, 0.2);
}

.mobile-sheet-cancel {
    width: 100%;
    padding: 14px;
    margin-top: 15px;
    background: transparent;
    border: none;
    color: #888;
    font-size: 1rem;
    font-family: 'Rajdhani', sans-serif;
    cursor: pointer;
}

.mobile-sheet-cancel:hover {
    color: #fff;
}

/* ========== MOBİL NAV PROFİL BUTONU ========== */
#bottomNavProfile.logged-in i {
    color: #00ffcc;
}

#bottomNavProfile.logged-in span {
    color: #00ffcc;
}

/* ========== RESPONSİVE ========== */
@media (max-width: 768px) {
    .nav-auth-buttons,
    .nav-user-buttons {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .mobile-sheet-overlay,
    .mobile-sheet {
        display: none !important;
    }
    
    #bottomNav {
        display: none;
    }
}