:root {
    /* Varsayılan: Gece Modu (Dark Theme) */
    --bg-main: #0a0f0d;
    --bg-card: #151917;
    --text-main: #e8e6e3;
    --text-muted: #8a8d8c;
    /* --color-gold veritabanından php ile index.php içerisinde tanımlanmaktadır */
    --color-gold-hover: #b58e45;
    --border-color: rgba(255, 255, 255, 0.05);
    --glass-bg: rgba(21, 25, 23, 0.7);
    --gradient-start: #1a221f;
    --gradient-end: #0a0f0d;
}

.light-theme {
    /* Gündüz Modu (Light Theme) */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: rgba(0, 0, 0, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --gradient-start: #ffffff;
    --gradient-end: #f1f5f9;
}

body {
    background-color: var(--bg-main);
    background-image: radial-gradient(circle at 50% 0%, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

/* Marquee Animation for Top Bar */
.marquee-container {
    display: flex;
    width: 200%;
    animation: marquee 20s linear infinite;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Marquee Animation for Tech Logos */
.tech-marquee-container {
    display: flex;
    width: max-content;
    animation: techMarquee 30s linear infinite;
}
@keyframes techMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

input:focus {
    border-color: var(--color-gold) !important;
    box-shadow: 0 0 0 1px rgba(var(--color-gold), 0.3);
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.custom-scroll::-webkit-scrollbar { width: 6px; }
.custom-scroll::-webkit-scrollbar-track { background: var(--bg-main); }
.custom-scroll::-webkit-scrollbar-thumb { background: var(--color-gold); border-radius: 10px; }

.fa-spin-slow { animation: fa-spin 4s infinite linear; }

/* Dinamik Logo Gösterimi İçin CSS */
html:not(.light-theme) .logo-dark { display: block; }
html:not(.light-theme) .logo-light { display: none; }
html.light-theme .logo-dark { display: none; }
html.light-theme .logo-light { display: block; }