styles.css

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
}

header {
    background-color: #1a1a1a;
    color: #fff;
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #f0f0f0;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.hero {
    text-align: center;
    padding: 4rem 0;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-button {
    display: inline-block;
    background-color: #e74c3c;
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #c0392b;
}

section {
    margin-bottom: 4rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.features ul {
    list-style: none;
    padding-left: 1rem;
}

.features ul li {
    margin-bottom: 0.5rem;
}

.features ul li::before {
    content: "•";
    color: #e74c3c;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.contact-button {
    display: inline-block;
    background-color: #3498db;
    color: #fff;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.contact-button:hover {
    background-color: #2980b9;
}

footer {
    background-color: #1a1a1a;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}
.login-button {
    background-color: #e74c3c;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}
.login-button:hover {
    background-color: #c0392b;
}
#error-message {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ff3333;
    color: white;
    padding: 15px;
    text-align: center;
    display: none;
    z-index: 1000;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}