* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: linear-gradient(to bottom right, #3498db, #2ecc71);
    color: #fff;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}


header {
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 20px;
    text-align: center;
    border-bottom: 5px solid #fff;
}


nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #ffd700;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ff5733;
}


section {
    padding: 20px 0;
}

article {
    margin-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

h3 {
    color: #333;
    margin-bottom: 10px;
}

p {
    color: #555;
    margin-bottom: 20px;
}


footer {
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    text-align: center;
    padding: 20px 0;
    border-top: 5px solid #fff;
}

footer a {
    color: #ffd700;
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
}


form {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 10px;
    color: #333;
}

input[type="text"],
input[type="password"] {
    width: 10%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

input[type="submit"] {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
    background-color: #555;
}