/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #1a1a1a;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Arka Plan Efektleri */
body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 165, 0, 0.08) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

/* Admin Container */
.admin-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    z-index: 1;
}

.admin-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    padding: 3rem 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Başlık */
.admin-title {
    text-align: center;
    margin-bottom: 2.5rem;
    color: white;
}

.title-line {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

/* Form Stilleri */
.admin-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 1rem;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #FFD700;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* Butonlar */
.form-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-back {
    background: transparent;
    color: white;
    border: 1px solid #FFD700;
}

.btn-back:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-2px);
}

.btn-login {
    background: #FFD700;
    color: #1a1a1a;
    border: 1px solid #FFD700;
}

.btn-login:hover {
    background: #FFA500;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.arrow {
    font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 480px) {
    .admin-container {
        padding: 1rem;
    }
    
    .admin-card {
        padding: 2rem 1.5rem;
    }
    
    .title-line {
        font-size: 2rem;
    }
    
    .form-buttons {
        flex-direction: column;
    }
    
    .btn {
        padding: 1.2rem 1.5rem;
    }
}

/* Animasyonlar */
.admin-card {
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group input {
    animation: fadeIn 0.8s ease-out;
    animation-fill-mode: both;
}

.form-group:nth-child(1) input {
    animation-delay: 0.1s;
}

.form-group:nth-child(2) input {
    animation-delay: 0.2s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}