* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg,#000000, #f59320,#000000);
    color: white;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Video Background */
#bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -1;
    opacity: 0.7;
    min-width: 100%;
    min-height: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Top Navigation Bar */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
    backdrop-filter: none;
}

.nav-logo a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-image {
    height: 70px;
    width: auto;
}

/* Language Selector - Elegant Dropdown */
.nav-language-selector {
    position: relative;
    display: inline-block;
}

.language-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.dropdown-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.dropdown-icon {
    transition: transform 0.3s ease;
}

.dropdown-btn:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-content {
    position: absolute;
    right: 0;
    background: #f5f5f5;
    backdrop-filter: blur(10px);
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    width: 100%;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.dropdown-content.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    color: #333;
    padding: 8px 12px;
    text-decoration: none;
    display: block;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    border-bottom: none;
}

.dropdown-content a:hover {
    background: #e0e0e0;
    color: #1a2a6c;
}

.dropdown-content a:last-child {
    border-bottom: none;
}

/* Show dropdown on hover or click */
.language-dropdown:hover .dropdown-content,
.language-dropdown:focus-within .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Active language indicator */
.language-dropdown .active-lang {
    font-weight: 600;
    color: white;
}

h1 {
    font-size: 4rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

footer {
    padding: 30px 0;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
    backdrop-filter: none;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .top-nav {
        flex-direction: column;
        gap: 15px;
    }

    .dropdown-btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }

    .dropdown-content {
        min-width: 140px;
    }

    .dropdown-content a {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
}