:root {
    --primary-bg-color: #f4f6f8;
    --secondary-bg-color: white;
    --nav-bg-color: #333;
}

@font-face {
    font-family: "Geist Sans";
    src: url("https://assets.codepen.io/605876/GeistVF.ttf") format("truetype");
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    font-family: "Geist Sans", system-ui, sans-serif;
}

/* MAGNET EFFECT */
.magnetic {
    padding: 10px 20px;
    border: none;
    background: #4facfe;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;

    transition: transform 0.2s ease;
}

.magnetic:hover {
    background: #2d8cf0;
}

/* Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

/* Page setup */
body {
    min-height: 100vh;
    background: var(--primary-bg-color);
}

/* Navbar */
nav {
    width: 100%;
    background: var(--nav-bg-color);
    padding: 15px 30px;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

nav a:hover {
    color: #4facfe;
}

/* Center login section */
main {
    min-height: calc(100vh - 60px);
    /* full screen minus navbar */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Title */
main h1 {
    margin-bottom: 20px;
}

/* Form box */
form {
    background: var(--secondary-bg-color);
    padding: 30px;
    border-radius: 8px;
    width: 300px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Labels */
label {
    margin-top: 10px;
    margin-bottom: 5px;
    font-size: 14px;
}

/* Inputs */
input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

/* Button */
.button {
    margin-top: 20px;
    padding: 10px;
    border: none;
    background: #4facfe;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #2d8cf0;
}

/* Error message */
.error {
    color: red;
    margin-bottom: 15px;
}