/* ===== DYNAMIC COURT TEMA - HEADER ===== */

header {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Logo Stili */
.logo-bar {
    display: flex;
    align-items: center;
    z-index: 5;
}

.logo-link {
    display: flex;
    text-decoration: none;
}

.site-logo {
    height: 50px;
    transition: transform var(--transition-normal);
}

.site-logo:hover {
    transform: scale(1.05);
}

/* Header Scroll Animasyonu */
@media (min-width: 992px) {
    header.scrolled {
        padding: 0.25rem 0;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
    }

    header.scrolled .site-logo {
        height: 45px;
    }
}

/* Ana Navigasyon */
.main-nav {
    flex: 1 1 auto;
    min-width: 0;
}
.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
}

.main-nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
}

.main-nav a:hover {
    color: var(--primary);
    background-color: rgba(255, 107, 0, 0.05);
    transform: translateY(-2px);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background-color: var(--primary);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.main-nav a:hover::after {
    width: 70%;
}

.user-actions .btn {
    padding: 0.55rem 1rem; /* premium ama kompakt */
    font-size: 0.92rem;
    border-radius: 999px; /* pill görünüm */
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: .2px;
    transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
}
.user-actions .btn:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(0,0,0,.10); }
.user-actions .btn:active { transform: translateY(0); }

/* Kullanıcı İşlemleri */
.user-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-profile {
    background-color: var(--accent);
    color: var(--white);
}

.btn-admin {
    background-color: var(--dark);
    color: var(--white);
}

.btn-logout {
    background-color: #e65100;
    color: var(--white);
}

.btn-login {
    background: rgba(255,255,255,0.65);
    border: 1px solid var(--accent);
    color: var(--accent);
    backdrop-filter: saturate(1.2) blur(6px);
}

.btn-login:hover {
    background: linear-gradient(90deg, var(--accent), var(--primary));
    color: var(--white);
    border-color: transparent;
}

.btn-register {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: var(--white);
    border: 1px solid transparent;
}
.btn-register:hover {
    filter: brightness(1.03);
}

/* Kullanıcı adı butonu (login yerine ad gösterimi) */
.btn-user {
    max-width: 180px; /* tasarımı bozmadan sığdır */
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.btn-user i { flex: 0 0 auto; }

/* Daha kompakt görünüm: geniş ekranlarda da butonlar küçük kalsın */
@media (min-width: 992px) {
    .user-actions .btn-login,
    .user-actions .btn-register {
        padding: 0.5rem 0.95rem;
        font-size: 0.9rem;
    }
    .btn-user { max-width: 220px; }
}

/* Hamburger Menü */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 1200;
    margin-right: 10px;
}

.sidebar-icon {
    display: block;
    width: 26px;
    height: 3px;
    background-color: var(--dark);
    position: relative;
    transition: background-color var(--transition-fast);
}

.sidebar-icon::before,
.sidebar-icon::after {
    content: '';
    position: absolute;
    width: 26px;
    height: 3px;
    background-color: var(--dark);
    transition: transform var(--transition-fast);
}

.sidebar-icon::before {
    top: -8px;
}

.sidebar-icon::after {
    bottom: -8px;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    z-index: 1100;
    transition: transform var(--transition-normal);
    overflow-y: auto;
    transform: translateX(-100%);
}

.sidebar.open {
    transform: translateX(0);
}

/* Sidebar Başlık Bölümü */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: #ffffff; /* Beyaz arka plan */
    color: #9a0000; /* Logo metin rengi */
    border-bottom: 1px solid #f0f0f0;
}

.sidebar-logo {
    height: 40px;
}

.sidebar-close {
    background: none;
    border: none;
    color: #e74c3c; /* Koyu kırmızı buton rengi */
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.sidebar-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    display: none;
}

/* Hidden mobile sınıfı */
.hidden-mobile {
    display: none !important;
}

.sidebar ul {
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
}

.sidebar li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-divider {
    height: 1px;
    background-color: rgba(0, 0, 0, 0.1);
    margin: 0.75rem 1rem;
    border: none;
}

.sidebar a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 1.5rem;
    color: var(--text);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.sidebar a:hover {
    background-color: rgba(154, 0, 0, 0.08);
    color: #9a0000; /* Koyu kırmızı link rengi */
    padding-left: 1.75rem;
}

.sidebar a i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
    color: #e65100; /* Turuncu ikon rengi */
    transition: transform var(--transition-normal);
}

.sidebar a:hover i {
    transform: translateX(3px);
}

/* Responsive */
@media (max-width: 1199px) {
    .main-nav {
        display: none;
    }

    .sidebar-toggle {
        display: block;
    }
    
    .header-container {
        padding: 0.75rem 1rem;
    }
    
    /* Hamburger menü aktif olduğunda Giriş Yap ve Kayıt Ol butonlarını gizle */
    .user-actions .btn-login,
    .user-actions .btn-register {
        display: none;
    }
}

@media (max-width: 576px) {
    .user-actions .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .site-logo {
        height: 40px;
    }
}