:root {
    --primary: #00C853;
    --primary-glow: rgba(0, 200, 83, 0.4);
    --bg-dark: #0a0a0c;
    --bg-card: rgba(20, 20, 25, 0.7);
    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);
    --border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Background Glowing Orbs */
.background-decor {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: floating 8s ease-in-out infinite alternate;
}

.glow-1 {
    width: 450px;
    height: 450px;
    background-color: var(--primary);
    top: -10%;
    right: 10%;
}

.glow-2 {
    width: 350px;
    height: 350px;
    background-color: #00e676;
    bottom: -10%;
    left: 10%;
    animation-delay: -3s;
}

@keyframes floating {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(40px) scale(1.1); }
}

/* Container */
.container {
    width: 100%;
    max-width: 580px;
    padding: 24px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

/* Glassmorphism Card */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 48px 40px;
    width: 100%;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo Cap */
.logo {
    width: 80px;
    height: 80px;
    background: rgba(0, 200, 83, 0.1);
    border: 2px solid var(--primary);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary);
    font-size: 2.2rem;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px var(--primary-glow);
    animation: pulse 2.5s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 24px var(--primary-glow);
    }
    50% {
        box-shadow: 0 8px 36px rgba(0, 200, 83, 0.7);
        transform: scale(1.03);
    }
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #a5a5ad 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.divider {
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    margin-bottom: 24px;
}

.description {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

/* Features List */
.features {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    width: 100%;
}

.feature-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.feature-item i {
    color: var(--primary);
    font-size: 0.9rem;
}

/* Back Button */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px var(--primary-glow);
}

.btn:hover {
    background-color: #00e676;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px var(--primary-glow);
}

/* Footer */
footer {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
    text-align: center;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .card {
        padding: 36px 24px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .features {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .feature-item {
        width: 80%;
        justify-content: center;
    }
}