@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
:root {
    --select-text: 'poppins', sans-serif;
}
* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--select-text);
            line-height: 1.6;
            color: #ccc;
         background: #00030d;
background: linear-gradient(179deg, rgba(0, 3, 13, 1) 62%, rgba(189, 183, 183, 1) 100%, rgba(171, 171, 164, 1) 100%);
        }

        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            /* Initial header state is transparent */
            background: transparent;
            box-shadow: none;
            z-index: 1000;
            transition: background-color 0.3s ease, box-shadow 0.3s ease;
        }

        .header-scrolled {
            background-color: transparent;
            box-shadow: none;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: bold;
            font-size: 1.5rem;
            /* Updated logo text color for dark theme */
            color: #fff;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #111;
            font-size: 1.5rem;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        nav a {
            text-decoration: none;
            /* Updated nav text color for dark theme */
            color: #eee;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            position: relative; /* Added for underline animation */
            padding-bottom: 5px; /* Added for spacing underline */
        }

        nav a:hover {
            color: #fff;
        }

        /* Underline animation on hover */
        nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: #fff;
            transition: width 0.3s ease;
        }

        nav a:hover::after {
            width: 100%;
        }

        /* Style for active navigation link */
        nav a.active {
            color: #7083f2;
            font-weight: bold;
        }

        nav a.active::after {
            width: 100%;
        }

        /* Dropdown Menu Styles */
        .dropdown {
            position: relative;
        }

        .dropdown-toggle {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            padding-bottom: 10px;
        }

        .dropdown-toggle::after {
            display: none;
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: #1a1a1a;
            border: 2px solid #fff;
            border-radius: 8px;
            min-width: 200px;
            display: none;
            z-index: 9999;
            padding: 0;
            margin-top: -10px;
        }

        .dropdown:hover .dropdown-menu {
            display: block;
        }

        .dropdown-menu li {
            list-style: none;
        }

        .dropdown-menu li a {
            display: block;
            padding: 12px 20px;
            color: #fff;
            text-decoration: none;
            font-size: 14px;
            border-bottom: 1px solid #333;
        }

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

        .dropdown-menu li a:hover {
            background: #333;
            color: #fff;
        }

        .dropdown-menu li a::after {
            display: none;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background-image: url('../../assets/back-banner.png');
            background-size: cover;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: white;
            padding: 2rem;
        }

        .hero-content h1 {
            font-family: var(--select-text);
            font-size: 3rem;
            margin-bottom: 0.5rem;
            font-weight: 900;
            letter-spacing: 2px;
        }

        .hero-content h2 {
            font-family: 'Raleway', sans-serif;
            font-size: 1.8rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .btn-register {
            padding: 0.70rem 2.0rem;
            background: #1a1a1a;
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
            font-family: var(--select-text);
        }

        .btn-register:hover {
            background: #3f51b5;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
        }

        /* About Section */
        .about {
            /* Updated background to use gradient from dark to darker */
            background: linear-gradient(to bottom, rgba(20, 20, 20, 0.9) 0%, rgba(0, 0, 0, 0.95) 100%);
            color: white;
            padding: 4rem 2rem;
        }

        .about-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .about h2 {
            font-size: 2rem;
            margin-bottom: 2rem;
            font-weight: 700;
        }

        .about p {
            margin-bottom: 1.5rem;
            line-height: 1.8;
            font-size: 0.95rem;
            opacity: 0.9;
        }

        /* How It Started Section */
        .how-started {
            /* Updated background to use gradient from dark to darker */
            background: linear-gradient(to bottom, rgba(10, 10, 10, 0.9) 0%, rgba(0, 0, 0, 0.95) 100%);
            color: white;
            padding: 4rem 2rem;
            text-align: center;
        }

        .how-started-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .how-started h2 {
            font-size: 2rem;
            margin-bottom: 3rem;
            font-weight: 700;
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .team-card {
            background: #222;
            padding: 2rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            animation: slideIn 0.6s ease forwards;
            opacity: 0;
        }

        .team-card:hover {
            transform: translateY(-10px);
            background: #333;
            box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
        }

        .team-card:nth-child(1) {
            animation-delay: 0.1s;
        }

        .team-card:nth-child(2) {
            animation-delay: 0.2s;
        }

        .team-card:nth-child(3) {
            animation-delay: 0.3s;
        }

        .team-card:nth-child(4) {
            animation-delay: 0.4s;
        }

        @keyframes slideIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .team-image {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, #555 0%, #333 100%);
            border-radius: 6px;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3rem;
        }

        .team-card.member-card:nth-child(1) .team-image {
            background: linear-gradient(135deg, #555 0%, #333 100%);
        }

        .team-card.member-card:nth-child(2) .team-image {
            background: linear-gradient(135deg, #666 0%, #444 100%);
        }

        .team-card.member-card:nth-child(3) .team-image {
            background: linear-gradient(135deg, #777 0%, #555 100%);
        }

        .team-card.member-card:nth-child(4) .team-image {
            background: linear-gradient(135deg, #888 0%, #666 100%);
        }

        .team-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #ccc;
        }

        /* Footer */
        footer {
            background: #000;
            color: #666;
            text-align: center;
            padding: 2rem;
            font-size: 0.9rem;
        }

        /* Alert Styles */
.alert {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10000;
    animation: slideIn 0.5s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    backdrop-filter: blur(10px);
}

.alert-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border-left: 4px solid #1e7e34;
}

.alert i {
    font-size: 18px;
}

.alert-close {
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

        .alert-close:hover {
            opacity: 1;
        }

        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @keyframes slideOut {
            from {
                transform: translateX(0);
                opacity: 1;
            }
            to {
                transform: translateX(100%);
                opacity: 0;
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            header {
                flex-direction: column;
                gap: 1rem;
                padding: 1rem;
            }

            .logo {
                font-size: 1.2rem;
            }

            nav ul {
                gap: 1rem;
                flex-wrap: wrap;
                justify-content: center;
            }

            .dropdown-menu {
                position: absolute;
                top: 100%;
                left: 50%;
                transform: translateX(-50%);
                background: #1a1a1a;
                border: 2px solid #fff;
                border-radius: 8px;
                min-width: 200px;
                display: none;
                z-index: 9999;
                padding: 0;
                margin-top: 5px;
            }

            .hero {
                height: 80vh;
                padding: 1rem;
            }

            .hero-content h1 {
                font-size: 2rem;
                letter-spacing: 1px;
            }

            .hero-content h2 {
                font-size: 1.4rem;
            }

            .hero-content p {
                font-size: 1rem;
                margin-bottom: 1.5rem;
            }

            .btn-register {
                padding: 0.8rem 1.5rem;
                font-size: 0.9rem;
            }

            .about, .how-started {
                padding: 2rem 1rem;
            }

            .about h2, .how-started h2 {
                font-size: 1.5rem;
            }

            .about p, .how-started p {
                font-size: 0.9rem;
            }

            .team-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .team-card {
                padding: 1.5rem;
            }

            .team-image {
                height: 150px;
            }

            .alert {
                top: 10px;
                right: 10px;
                left: 10px;
                right: 10px;
                padding: 12px 15px;
                font-size: 14px;
            }

            .alert i {
                font-size: 16px;
            }
        }

        @media (max-width: 480px) {
            header {
                position: static;
                flex-direction: column;
                padding: 1rem 0.5rem;
            }

            .hero {
                margin-top: 0;
                height: 80vh;
            }

            .hero-content h1 {
                font-size: 1.4rem;
                letter-spacing: 1px;
            }

            .hero-content h2 {
                font-size: 1rem;
            }

            .hero-content p {
                font-size: 0.9rem;
            }

            .btn-register {
                padding: 0.6rem 1.5rem;
                font-size: 0.9rem;
            }

            nav ul {
                gap: 0.5rem;
                font-size: 0.85rem;
            }
        }

        /* Loading Animation */
        .loader {
            display: none;
            text-align: center;
            padding: 2rem;
            color: white;
        }

        .loader.active {
            display: block;
        }

        .spinner {
            border: 4px solid #333;
            border-top: 4px solid #777;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }