/* ===== TEMEL STİLLER ===== */
:root {
    --bg-color: #121212;
    --text-color: #ffffff;
    --gold-color: #D4AF37; /* Daha lüks bir altın rengi */
    --dark-gold: #B8860B;
    --border-color: #333333;
    --positive-color: #4CAF50;
    --negative-color: #F44336;
    --card-bg: #1E1E1E;
    --header-bg: #000000;
    --gradient-gold: linear-gradient(135deg, #D4AF37, #F9D423);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== ARKA PLAN EFEKTLERİ ===== */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.1) 0%, rgba(0, 0, 0, 0) 50%),
                radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.1) 0%, rgba(0, 0, 0, 0) 50%);
    z-index: -2;
    pointer-events: none;
}

/* ===== LOGIN CONTAINER ===== */
.login-container {
    width: 90%;
    max-width: 400px;
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    margin: 20px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
    animation: fadeIn 0.5s ease forwards;
}

.login-header {
    margin-bottom: 30px;
    text-align: center;
}

.login-container h1 {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--gold-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.login-container h2 {
    font-size: 16px;
    color: #aaaaaa;
    font-weight: 400;
}

/* ===== FORM ELEMANLARI ===== */
.input-group {
    position: relative;
    margin: 25px 0;
}

.input-group::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width 0.3s ease;
}

.input-group:focus-within::after {
    width: 100%;
}

input {
    width: 100%;
    padding: 14px 16px;
    background-color: #2a2a2a;
    border: 1px solid rgba(51, 51, 51, 0.5);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 15px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--gold-color);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

input::placeholder {
    color: #666;
    font-weight: 300;
}

/* ===== BUTONLAR ===== */
button {
    width: 100%;
    padding: 14px;
    margin: 25px 0 15px;
    background: var(--gradient-gold);
    border: none;
    border-radius: 8px;
    color: #000;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(212, 175, 55, 0.3);
}

button:hover {
    background: linear-gradient(135deg, #F9D423, #D4AF37);
    box-shadow: 0 4px 8px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

/* ===== LINKLER ===== */
a {
    color: var(--gold-color);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

a:hover {
    color: #ffec99;
    text-decoration: underline;
}

/* === SOL ÜST LOGO === */
.top-left-logo {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 120px;
    height: 120px;
    border-radius: 10px;
    object-fit: contain;
    z-index: 1000;
}

/* === MÜŞTERİ HİZMETLERİ === */
.customer-support-text {
    position: fixed;
    bottom: 20px;
    right: 20px;
    color: var(--gold-color);
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    z-index: 1000;
    padding: 8px 15px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.customer-support-text:hover {
    background-color: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

/* === DİL BUTONU VE MODAL === */
.language-trigger {
    position: fixed;
    top: 20px;
    right: 20px;
    color: var(--gold-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1000;
    font-size: 14px;
    font-weight: 500;
    background-color: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 20px;
    padding: 8px 15px;
    transition: all 0.3s ease;
}

.language-trigger:hover {
    background-color: rgba(212, 175, 55, 0.2);
    transform: translateY(-2px);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 15% auto;
    padding: 20px;
    border: 1px solid var(--gold-color);
    border-radius: 12px;
    width: 90%;
    max-width: 300px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.lang-option {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.05);
}

.lang-option:hover {
    background-color: rgba(212, 175, 55, 0.2);
    transform: translateX(5px);
}

.lang-option img {
    width: 24px;
    height: 16px;
    margin-right: 12px;
    border-radius: 2px;
}

.lang-option span {
    font-size: 14px;
    font-weight: 500;
}

/* === HATA MESAJI === */
#loginMessage {
    color: var(--negative-color);
    margin: 10px 0;
    min-height: 20px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

/* === KAYIT LİNKİ === */
.register-link {
    margin-top: 20px;
    color: #aaaaaa;
    font-size: 14px;
    text-align: center;
}

.register-link a {
    font-weight: 600;
}

/* ===== ANİMASYONLAR ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE DÜZENLEMELER ===== */
@media (max-width: 768px) {
    .login-container {
        padding: 25px;
    }
    
    .login-container h1 {
        font-size: 24px;
    }
    
    .login-container h2 {
        font-size: 15px;
    }
    
    input {
        padding: 12px 14px;
    }
    
    button {
        padding: 13px;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 20px;
        width: 95%;
        margin: 15px;
    }
    
    .login-container h1 {
        font-size: 22px;
    }
    
    .top-left-logo {
        width: 90px;
        height: 90px;
    }
    
    .language-trigger, .customer-support-text {
        font-size: 13px;
        padding: 6px 12px;
    }
    
    .register-link {
        font-size: 13px;
    }
}