.body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    /* Header/Footer varsa yüksekliği ayarlar */
}

.login-container {
    background: #181818;
    padding: 3rem;
    border-radius: 15px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
}

.login-header h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4rem;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.login-header p {
    font-family: 'Satoshi', sans-serif;
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.login-form .input-group {
    margin-bottom: 1.5rem;
}

.login-form input {
    width: 100%;
    padding: 12px 15px;
    background: #0e0e0e;
    border: 1px solid #444;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    text-align: center;
    box-sizing: border-box;
    transition: 0.3s;
}

.login-form input:focus {
    border-color: white;
    outline: none;
    background: #111;
}

.login-form .button {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.error-msg {
    color: #ff4d4d;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-family: 'Satoshi', sans-serif;
}

/* Mobil Uyumluluk */
@media (max-width: 425px) {
    .login-container {
        padding: 2rem;
        width: 90%;
    }
}