body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.9)),
                url("https://images.unsplash.com/photo-1518770660439-4636190af475") no-repeat center center fixed;
    background-size: cover;
    color: #f1f1f1;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    line-height: 1.6;
}

body.loaded { opacity: 1; }

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(0,0,0,0.4);
}

.hero-content h1 {
    font-size: 4em;
    color: white;
    text-shadow: 0 0 20px cyan;
    margin: 0;
}

.hero-content p {
    font-size: 1.5em;
    color: #00ffff;
}

.scroll-indicator {
    margin-top: 50px;
    font-size: 0.9em;
    letter-spacing: 2px;
    color: #888;
}

nav {
    position: sticky;
    top: 0;
    z-index: 100;
    text-align: center;
    padding: 18px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid cyan;
}

nav a {
    color: #00ffff;
    margin: 0 20px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

nav a:hover { color: white; text-shadow: 0 0 10px cyan; }

.main-content { padding: 40px 20px; text-align: center; }

.card {
    background: rgba(255, 255, 255, 0.07);
    padding: 30px;
    margin: 30px auto;
    width: 80%;
    max-width: 900px;
    border-radius: 15px;
    border: 1px solid rgba(0,255,255,0.3);
    backdrop-filter: blur(8px);
    transition: 0.3s;
}

.card:hover { transform: translateY(-5px); box-shadow: 0 0 30px rgba(0,255,255,0.3); }

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

th { background: #007777; color: white; padding: 12px; }
td { padding: 12px; border-bottom: 1px solid rgba(255,255,255,0.1); }

.contact-wrapper {
    max-width: 600px;
    margin-top: 60px; 
    border-top: 3px solid #00ffff; /* Ističe da je ovo drugačija sekcija */
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    display: block;
    color: #00ffff;
    margin-bottom: 5px;
    font-size: 0.85rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.5);
    color: white;
    border-radius: 5px;
    box-sizing: border-box;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: #00ffff;
    color: black;
    border: none;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: 0.3s;
}

.submit-btn:hover {
    background: white;
    box-shadow: 0 0 15px #00ffff;
}

.status-msg {
    display: none;
    margin-top: 15px;
    color: #00ff00;
    font-weight: bold;
}