:root {
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --primary-orange: #ff6b00;
    --primary-purple: #8a2be2;
    --text-white: #ffffff;
    --text-gray: #a0a0a0;
    --accent-gradient: linear-gradient(45deg, var(--primary-orange), var(--primary-purple));
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

header {
    background-color: rgba(0, 0, 0, 0.9);
    padding: 15px 0;
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav {
    display: flex;
    gap: 15px;
    align-items: center;
}

nav a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

nav a:hover, nav a.active {
    color: var(--primary-orange);
}

.btn {
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    border: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.hero {
    padding: 60px 0;
    text-align: center;
    background: radial-gradient(circle at center, #1a1a1a 0%, #0a0a0a 100%);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    padding: 40px 0;
}

.card {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid #222;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-white);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: #0a0a0a;
    color: var(--text-white);
    border: 1px solid #333;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 15px rgba(255, 107, 0, 0.2), inset 0 0 10px rgba(255, 107, 0, 0.05);
    background: #111;
}

.form-group input::placeholder {
    color: #666;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    min-width: 600px;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #222;
}

th { color: var(--primary-orange); background: #111; }

/* Responsividade Mobile */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    .hero h1 { font-size: 2rem; }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
}