/* Genel Stil Ayarları */
body {
    background-color: #2c2f33; /* Koyu gri arka plan */
    color: #f0f0f0; /* Açık gri metin rengi */
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* İçerik Konteyneri */
.container {
    width: 50vw;
    max-width: 600px;
    padding: 20px;
    background-color: #333;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    text-align: center;
}

/* Başlık */
.form-title {
    font-size: 24px;
    color: #fff;
    margin-bottom: 20px;
}

/* Hata Mesajı */
.error-message p {
    color: #f44336; /* Kırmızı renk */
    font-weight: bold;
    margin-bottom: 15px;
}

/* Form Grubu */
.form-group {
    margin-bottom: 15px;
    text-align: left;
}

/* Etiketler */
label {
    font-size: 16px;
    color: #fff;
    margin-bottom: 5px;
    display: block;
}

/* Giriş Alanı */
input[type="text"] {
    width: 90%;
    padding: 12px;
    font-size: 16px;
    border: 2px solid #444;
    border-radius: 6px;
    background-color: #555;
    color: #fff;
    margin-top: 5px;
}

    input[type="text"]:focus {
        border-color: #4CAF50; /* Yeşil renk ile odaklanma efekti */
        outline: none;
    }

/* Gönder Butonu */
.submit-btn {
    background-color: #4CAF50;
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

    .submit-btn:hover {
        background-color: #45a049;
    }

/* Responsive Tasarım */
@media (max-width: 768px) {
    body {
        flex-direction: column;
        text-align: center;
    }

    .container {
        width: 50vw;
        padding: 15px;
    }

    .form-title {
        font-size: 20px;
    }

    input[type="text"] {
        font-size: 14px;
        padding: 10px;
    }

    .submit-btn {
        font-size: 14px;
        padding: 10px 20px;
    }
}