/* Reset default styling */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base body styling */
body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: #f0f2f5;
    color: #333;
    line-height: 1.6;
}

/* Header styling with navbar */
.header {
    background: #3498db;
    color: #fff;
    padding: 1em 2em;
}
.header-content {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header h1 {
    font-size: 1.8em;
}
.nav a {
    margin-left: 1em;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}
.nav a:hover,
.nav a.active {
    color: #e0e0e0;
}

/* Main content area */
.landing-content {
    margin: 2em auto;
    max-width: 600px;
    padding: 0 1em;
}

/* Container for the registration form */
.container {
    background: #fff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

/* Heading styling */
.container h2 {
    margin-bottom: 1em;
    font-size: 2em;
    color: #333;
}

/* Form styling */
form {
    display: flex;
    flex-direction: column;
    gap: 1em;
}
form input {
    padding: 0.75em;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1em;
}
form button {
    padding: 0.75em;
    border: none;
    border-radius: 4px;
    background-color: #3498db;
    color: #fff;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.3s ease;
}
form button:hover {
    background-color: #2980b9;
}

/* Error message styling */
.error {
    color: #e74c3c;
    margin-bottom: 1em;
}

/* Footer styling */
.footer {
    text-align: center;
    padding: 1em;
    font-size: 0.9em;
    background: #eaeaea;
    color: #777;
    position: relative;
    bottom: 0;
    width: 100%;
    margin-top: 2em;
}