.dark-theme {
    --bg-main: #050505;
    --bg-sidebar: #0a0a0a;
    --bg-card: #0f0f0f;
    --border: #222;
    --text-primary: #ffffff;
    --text-secondary: #888;
    --neon-yellow: #f4ff00;
    --shadow: rgba(0,0,0,0.5);
    --charcoal: #121212;
    --gray-text: #888;
    --glass-bg: rgba(20, 20, 20, 0.7);
}

/* LIGHT MODE (Yeni Versiyon) */
.light-theme {
    --bg-main: #f8f9fa; /* Yumuşak açık gri/beyaz */
    --bg-sidebar: #ffffff; /* Saf beyaz sidebar */
    --bg-card: #ffffff; /* Beyaz kartlar */
    --border: #e0e0e0; /* Belirgin ama yumuşak çizgiler */
    --text-primary: #1a1a1a; /* Koyu metin */
    --text-secondary: #666; /* Gri metin */
    --neon-yellow: #d4e000; /* Light modda biraz daha koyulaştırılmış sarı (okunabilirlik için) */
    --shadow: rgba(0,0,0,0.05); /* Çok hafif gölge */
    --charcoal: #f8f7f7;
    --gray-text: #888;
    --glass-bg: green;
}



/* Mevcut Temel Kodların Devamı... */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: #fff;
    overflow: hidden;
}

.main-wrapper {
    display: flex;
    height: 100vh;
    width: 100%;
}

/* --- SOL TARAF ÖZELLEŞTİRMELERİ --- */
.side-info {
    flex: 1.2;
    position: relative;
    background: url('/images/login-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
}

    .side-info .overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(0,0,0,0.95) 0%, rgba(20, 20, 0, 0.6) 100%);
    }

    .side-info .content {
        position: relative;
        z-index: 2;
        width: 100%;
        max-width: 600px;
    }

    .side-info .glitch a {
        text-decoration: none;
        color: white;
    }

/* SİSTEM ÇEVRİMİÇİ TASARIMI */
.system-status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.status-text {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--gray-text);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-yellow);
    border-radius: 50%;
    position: relative;
}

    /* Sarı Yanıp Sönen Nokta Efekti */
    .pulse-dot::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        background: var(--neon-yellow);
        border-radius: 50%;
        animation: status-pulse 1.5s infinite;
    }

@keyframes status-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(3);
        opacity: 0;
    }
}

.side-info h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 15px;
}

    .side-info h1 span {
        color: var(--neon-yellow);
    }

.tagline {
    color: var(--gray-text);
    margin-bottom: 40px;
}

/* 3 KÜÇÜK BİLGİ KARTI TASARIMI */
.info-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 40px;
}

.mini-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-radius: 12px;
    position: relative;
    backdrop-filter: blur(5px);
    transition: 0.3s;
}

    .mini-card:hover {
        background: rgba(244, 255, 0, 0.05);
        border-color: rgba(244, 255, 0, 0.2);
        transform: translateX(10px);
    }

.card-line {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--neon-yellow);
    border-radius: 0 5px 5px 0;
}

.mini-card p {
    font-size: 0.85rem;
    color: #ccc;
    line-height: 1.4;
}

/* Mevcut stats, login-section ve button kodları aynı kalıyor... */
/* (Hız kazanmak için tekrar yazmıyorum, seçtiğin koddaki button ve form stillerini aynen ekleyebilirsin) */

.login-section {
    flex: 1;
    background: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid rgba(244, 255, 0, 0.2);
}

.login-box {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    background: var(--bg-card);
    border-radius:20px;
    border: 1px solid var(--border);
}

.form-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 40px;
    color:var(--text-primary);
}

.form-header .line {
    width: 50px;
    height: 4px;
    background: var(--neon-yellow);
    margin-bottom: 40px;
}

.input-box {
    position: relative;
    margin-bottom: 30px;
}

    .input-box input {
        width: 100%;
        background: var(--charcoal);
        border: 1px solid var(--border);
        padding: 15px 15px 15px 45px;
        border-radius: 4px;
        color: var(--text-primary);
        outline: none;
        transition: 0.3s;
    }
    .input-box label {
        position: absolute;
        left: 45px;
        top: 15px;
        color: var(--gray-text);
        transition: 0.3s;
        pointer-events: none;
    }

    .input-box .icon {
        position: absolute;
        left: 15px;
        top: 15px;
        color: var(--neon-yellow);
    }
    .input-box input:focus {
        border-color: var(--neon-yellow);
    }

        .input-box input:focus ~ label, .input-box input:valid ~ label {
            top: -22px;
            left: 0;
            font-size: 0.8rem;
            color: var(--neon-yellow);
        }

.hero-btn {
    width: 100%;
    padding: 18px;
    background: var(--neon-yellow);
    border: none;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: 0.4s;
    clip-path: polygon(10% 0, 100% 0, 90% 100%, 0% 100%);
}
    .hero-btn:hover {
        background: #fff;
        transform: scale(1.02);
    }

.extra-actions {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    font-size: 0.85rem;
}

.extra-actions .remember-me{
    color:var(--text-primary);
}

.forgot-link {
    color: var(--neon-yellow);
    text-decoration: none;
}

.social-login {
    margin-top: 40px;
    text-align: center;

}

    .social-login p {
        color: var(--gray-text);
        opacity: 70%;
    }
    .social-login span {
        color: var(--gray-text);
        opacity:40%;
    }

/* Animasyon */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

.floating-circle {
    position: absolute;
    bottom: 10%;
    right: 10%;
    width: 100px;
    height: 100px;
    border: 2px solid var(--neon-yellow);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 4s ease-in-out infinite;
}




@media screen and (max-width: 1000px) {
    .side-info {
        display:none;
        /*background-color: red;*/
    }
    .login-section {
        position:relative;
        background: url('/images/login-bg.png');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }
        .login-section .login-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0,0,0,0.95) 0%, rgba(20, 20, 0, 0.6) 100%);
        }

        .login-box{
            z-index:1;
        }
}