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

body {
    font-family: Arial, sans-serif;
    background-color: #101010;
    color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #444;
}

header .logo {
    display: flex;
    align-items: center;
}

header .logo img {
    width: 30px;
    margin-right: 10px;
}

header nav a {
    color: #fff;
    margin-left: 20px;
    text-decoration: none;
    font-size: 16px;
}

header .auth-buttons {
    display: flex;
}

button {
    background-color: #ff0077;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    cursor: pointer;
    margin-left: 10px;
}

button:hover {
    background-color: #e6006f;
}

main {
    text-align: center;
    margin-top: 50px;
}

main h1 {
    font-size: 40px;
    margin-bottom: 20px;
}

.swap-box {
    display: inline-block;
    background-color: #222;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

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

.swap-input input,
.swap-input select {
    padding: 10px;
    width: 200px;
    margin-right: 10px;
    border-radius: 10px;
    border: 1px solid #444;
    background-color: #333;
    color: #fff;
}

.swap-input select {
    cursor: pointer;
}

.start-btn {
    padding: 15px 30px;
    background-color: #ff0077;
    border-radius: 30px;
    font-size: 18px;
    margin-top: 20px;
    width: 100%;
    cursor: pointer;
}

.start-btn:hover {
    background-color: #e6006f;
}

footer {
    text-align: center;
    margin-top: 50px;
    font-size: 14px;
}