body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #0a0a0a;
    color: white;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 40px;
    border-bottom: 1px solid #0ff;
    flex-wrap: wrap;
}

.logo img {
    height: 50px;
    max-width: 100%;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

nav a {
    color: #00aaff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 10px;
}

.buttons .btn-outline {
    border: 1px solid #00aaff;
    color: #00aaff;
    padding: 5px 15px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 60px;
    padding: 0 15px;
}

h2 {
    margin-bottom: 30px;
}

form {
    max-width: 500px;
    width: 100%;
}

.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.form-row input {
    flex: 1;
    padding: 10px;
    background-color: #111;
    border: none;
    color: white;
}

.btn-gradient {
    width: 100%;
    padding: 10px;
    border: none;
    background: linear-gradient(to right, #5b00ff, #00c3ff);
    color: white;
    font-size: 16px;
    cursor: pointer;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
        padding: 15px 20px;
    }

    nav {
        flex-direction: column;
        gap: 10px;
        margin-top: 10px;
    }

    .buttons {
        flex-direction: column;
        gap: 8px;
    }

    .form-row {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .buttons .btn-outline {
        font-size: 13px;
        padding: 6px 12px;
    }

    input, .btn-gradient {
        font-size: 14px;
        padding: 8px;
    }

    h2 {
        font-size: 20px;
    }
}