/* Arka plan */
body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom right, #4facfe, #00f2fe);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

/* Giriş kutusu */
.login-container {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 320px;
    animation: fadeIn 0.6s ease-in-out;
}

/* Başlık */
.login-container h2 {
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 600;
    color: #333;
}

/* Input alanları */
.login-container input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: 0.3s;
}

/* Input hover / focus */
.login-container input:focus {
    border-color: #4facfe;
    outline: none;
    box-shadow: 0 0 5px rgba(79, 172, 254, 0.4);
}

/* Buton */
.login-container button {
    width: 100%;
    padding: 12px;
    background: #4facfe;
    border: none;
    color: white;
    font-size: 15px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
}

.login-container button:hover {
    background: #3b8ddb;
}

/* Hata mesajı */
#errorMessage {
    color: red;
    margin-top: 10px;
    font-size: 13px;
}

/* Fade-in animasyonu */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}