/* Genel ayarlar */
body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Login kutusu */
.login-box {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 360px;
    animation: fadeIn 0.8s ease-in-out;
    box-sizing: border-box;
    text-align: center;
}

    /* Başlık */
    .login-box h2 {
        margin: 0 0 25px;
        color: #333;
    }

    /* Label’lar */
    .login-box label {
        display: block;
        text-align: left;
        margin-bottom: 6px;
        font-weight: 500;
        color: #555;
    }

    /* Input kutuları */
    .login-box input {
        width: calc(100% - 24px); /* Kenarlardan boşluk bırak */
        padding: 12px;
        margin: 8px 0 16px 0;
        border: 1px solid #ccc;
        border-radius: 8px;
        font-size: 14px;
        transition: border 0.3s;
        display: block;
        box-sizing: border-box;
    }

        /* Input focus */
        .login-box input:focus {
            border: 1px solid #4facfe;
            outline: none;
        }

    /* Buton */
    .login-box button {
        width: 100%;
        padding: 12px;
        background: #4facfe;
        border: none;
        border-radius: 8px;
        color: white;
        font-size: 15px;
        cursor: pointer;
        transition: background 0.3s;
        margin-top: 10px;
    }

        .login-box button:hover {
            background: #00c6ff;
        }

    /* Hata mesajı */
    .login-box p {
        text-align: center;
        color: red;
        font-size: 14px;
        margin-top: 10px;
    }

/* Animasyon */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive (mobil uyumlu) */
@media (max-width: 400px) {
    .login-box {
        padding: 30px 20px;
        width: 90%;
    }
}