:root {
    --bg-body: #0a0a0c;
    --text-main: #ffffff;
    --accent: #ff0000;
    --input-bg: #121214;
    --input-border: #252528;
    --input-text: #ffffff;
}

[data-theme="light"] {
    --bg-body: #c5beb1;
    --text-main: #1e1e1f;
    --accent: #b30000;
    --input-bg: #b9b3a3;
    --input-border: #a8a292;
    --input-text: #000000;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: 'Exo 2', sans-serif;
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    flex-direction: column;
}

/* --- ÜST MENÜ (NAVBAR) - Register ile Eşitlendi --- */
.ks-navbar {
    /* background: rgba(0,0,0,0.5) yerine register ile aynı değişkeni kullanıyoruz */
    background: var(--input-bg) !important;
    border-bottom: 2px solid var(--accent) !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    backdrop-filter: blur(15px);
}

/* Light modda register sayfasındaki o bej tonuna bürünmesi için */
[data-theme="light"] .ks-navbar {
    background: var(--input-bg) !important;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent) !important;
    font-weight: 900;
    letter-spacing: 5px;
    text-decoration: none;
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.2);
    text-transform: uppercase;
}

@media (max-width: 576px) {
    .nav-brand {
        letter-spacing: 2px;
        font-size: 1.2rem;
    }
}

.btn-terminal {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--accent);
    color: var(--accent);
    width: 38px;
    height: 38px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

.btn-terminal:hover {
    background: var(--accent);
    color: #fff;
}

/* --- MERKEZİ KART (Çerçevesiz Orijinal Stil) --- */
.ks-card {
    width: 100%;
    max-width: 380px;
    padding: 20px;
    text-align: center;
    margin-top: 60px;
}

.form-label {
    color: var(--accent) !important;
    font-weight: 900;
    font-size: 0.75rem;
    text-align: left;
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-family: 'Exo 2';
}

.form-control {
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--input-text) !important;
    padding: 14px;
    border-radius: 2px;
    margin-bottom: 20px;
    font-weight: 600;
    font-family: 'Exo 2';
}

.btn-ks {
    background: var(--accent) !important;
    color: #fff !important;
    font-weight: 900;
    border: none;
    padding: 16px;
    width: 100%;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: 0.4s;
    font-family: 'Exo 2';
    cursor: pointer;
}

.btn-ks:hover {
    filter: brightness(1.2);
    letter-spacing: 3px;
}


/* --- GENEL OFF-CANVAS DÜZENLEME --- */
.offcanvas { 
    background-color: var(--card-bg) !important; /* Arka plan saydam değil, kart renginde */
    border-left: 3px solid var(--accent) !important; 
    color: var(--text-main) !important; 
}

.menu-header-title { 
    color: var(--accent); 
    font-weight: 900; 
    font-family: 'Exo 2'; 
    margin: 0; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
}

/* --- ÇİZGİLER: HEM LİNK HEM AKORDİYON İÇİN --- */
.border-bottom { 
    border-bottom: 1px solid var(--input-border) !important; 
}

/* --- AKORDİYON YAPISI --- */
.ks-menu-accordion .accordion-item { 
    background: transparent !important; 
    border: none !important; /* Kendi varsayılan border'ını sildik */
}

.ks-menu-accordion .accordion-button { 
    background: var(--card-bg) !important; 
    color: var(--text-main) !important; 
    padding: 18px 25px; 
    font-weight: 600;
    box-shadow: none !important;
    border: none !important;
    font-family: 'Exo 2';
    display: flex;
    align-items: center;
}

/* Akordiyon Açıldığında Başlığın Rengi */
.ks-menu-accordion .accordion-button:not(.collapsed) { 
    color: var(--accent) !important; 
    background: rgba(255, 0, 0, 0.1) !important;
}

/* Ok İkonu Rengi */
.ks-menu-accordion .accordion-button::after { 
    filter: brightness(0) invert(1); 
}
[data-theme="light"] .ks-menu-accordion .accordion-button::after {
    filter: brightness(0);
}

/* --- ALT MENÜLER --- */
.ks-menu-accordion .accordion-body {
    background: rgba(0, 0, 0, 0.2); /* İçerik kısmı biraz daha koyu */
    padding: 0;
}

.sub-menu-link {
    display: flex;
    align-items: center;
    padding: 14px 25px 14px 55px; 
    color: var(--text-main) !important;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.sub-menu-link:hover {
    background: var(--accent);
    color: #ffffff !important;
    padding-left: 60px;
}

/* --- ANA SABİT LİNKLER --- */
.menu-link { 
    color: var(--text-main) !important; 
    text-decoration: none; 
    font-family: 'Exo 2'; 
    padding: 18px 25px; 
    display: flex; 
    font-size: 0.9rem; 
    font-weight: 600;
    background: var(--card-bg);
}
.menu-link:hover { background: rgba(255, 0, 0, 0.1); color: var(--accent) !important; }

/* --- DİL BÖLÜMÜ --- */
.lang-title { font-size: 0.65rem; color: var(--text-main); opacity: 0.5; font-weight: 900; text-transform: uppercase; margin-bottom: 12px; }
.lang-btn { 
    font-size: 10px; color: var(--text-main) !important; font-family: 'Exo 2'; font-weight: 700; text-decoration: none;
    padding: 5px 10px; border: 1px solid var(--input-border); border-radius: 4px; display: flex; align-items: center; gap: 6px;
}
.lang-btn.active { border-color: var(--accent); background: rgba(255, 0, 0, 0.1); }






/* --- FOOTER STİLLERİ --- */
.ks-footer {
    flex-shrink: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--input-border);
    padding: 25px 0;
    color: var(--text-main);
    width: 100%;
}

.footer-brand {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent);
    font-weight: 900;
    letter-spacing: 2px;
    font-size: 1.1rem;
}

.status-dot {
    height: 8px;
    width: 8px;
    background-color: #28a745;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
    box-shadow: 0 0 8px #28a745;
}


/* --- UYARILAR --- */
.alert-terminal {
    border-left: 4px solid var(--accent);
    background: rgba(255, 0, 0, 0.1);
    color: var(--text-main);
    font-size: 0.85rem;
    padding: 15px;
    margin-bottom: 20px;
    text-align: left;
    font-weight: 900;
    font-family: 'Exo 2';
}

/* --- YAN MENÜ (OFFCANVAS) --- */
.offcanvas {
    background: var(--bg-body) !important;
    border-left: 2px solid var(--accent) !important;
    color: var(--text-main) !important;
}

.menu-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    padding: 18px 25px;
    display: flex;
    border-bottom: 1px solid var(--input-border);
    font-size: 0.9rem;
    font-family: 'Exo 2';
}

.menu-link:hover {
    background: rgba(255, 0, 0, 0.05);
    color: var(--accent);
}