Webleb - UI Elements - A Code by smartfunction263

<!DOCTYPE html>
<html lang="tr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Giriş Sayfası</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div class="login-container">
        <div class="login-content">
            <div class="login-logo">Giriş Yap</div>
            
            <div id="errorMessage" class="error-message"></div>
            
            <form id="loginForm">
                <div class="input-group">
                    <input 
                        type="text" 
                        id="username" 
                        placeholder="Kullanıcı Adı" 
                        required
                    >
                </div>
                
                <div class="input-group">
                    <input 
                        type="password" 
                        id="password" 
                        placeholder="Şifre" 
                        required
                    >
                </div>
                
                <button type="submit" class="login-btn">Giriş Yap</button>
            </form>

<div class="social-login">
                <button class="social-btn google-btn">Google</button>
                <button class="social-btn facebook-btn">Facebook</button>
            </div>
        </div>
    </div>

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
}

.login-container {
    width: 100%;
    max-width: 380px;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin: 20px;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, #5d3fd3, transparent);
    animation: rotate 4s linear infinite;
    z-index: 1;
}

.login-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    margin: 5px;
    border-radius: 15px;
    z-index: 2;
}

.login-content {
    position: relative;
    z-index: 3;
}

.login-logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: #5d3fd3;
    margin-bottom: 30px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    outline: none;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: #5d3fd3;
    box-shadow: 0 0 10px rgba(93,63,211,0.2);
}

.login-btn {
    width: 100%;
    padding: 12px;
    background-color: #5d3fd3;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-btn:hover {
    background-color: #4a32a8;
    transform: translateY(-3px);
}

.error-message {
    color: #ff4757;
    margin-bottom: 15px;
    display: none;
}

.social-login {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.social-btn {
    width: 45%;
    padding: 10px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.social-btn:hover {
    transform: scale(1.05);
}

.google-btn {
    background-color: #fff;
    border: 1px solid #ddd;
    color: #333;
}

.facebook-btn {
    background-color: #3b5998;
    color: white;
}

@media (max-width: 480px) {
    .login-container {
        width: 90%;
        padding: 20px;
    }

.login-logo {
        font-size: 2rem;
    }

.social-login {
        flex-direction: column;
    }

.social-btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

@keyframes rotate {
    0% { 
        transform: rotate(0deg); 
    }
    100% { 
        transform: rotate(360deg); 
    }
}

document.getElementById('loginForm').addEventListener('submit', validateLogin);

Validating your code, please wait...

HTML

CSS