:root {
    --primary-color: #00bcd4;
    --secondary-color: #ff00ff;
    --accent-color: #4a148c;
    --background-color: #0a0a0a;
    --text-color: #e0e0e0;
    --dark-gray: #1a1a1a;
    --neon-green: #39ff14;
}

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

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    text-shadow: 0 0 5px var(--primary-color);
}

.main-header {
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 188, 212, 0.3);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.logo img {
    height: 40px;
    margin-right: 10px;
    filter: drop-shadow(0 0 5px var(--primary-color));
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 0;
    text-shadow: 0 0 5px var(--primary-color);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    margin-right: 20px;
}

.nav-links li {
    margin-left: 25px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
    text-shadow: 0 0 5px var(--primary-color);
}

.nav-buttons {
    display: flex;
}

.btn {
    padding: 8px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 00.9rem;
    margin-left: 10px;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--background-color);
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.disabled-btn {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.hamburger-menu {
    display: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
}

.content-area {
    padding: 60px 20px;
    max-width: 900px;
    margin: 120px auto 60px;
    color: var(--text-color);
    background-color: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(5px);
    border-radius: 10px;
    border: 1px solid rgba(0, 188, 212, 0.3);
    box-shadow: 0 0 20px rgba(0, 188, 212, 0.1);
}

.content-area p {
    margin-bottom: 20px;
}