:root {
    --bg-color: #05070e;
    --surface-color: rgba(255, 255, 255, 0.03);
    --surface-color-hover: rgba(255, 255, 255, 0.08);
    --primary-color: #00f0ff;
    --primary-glow: rgba(0, 240, 255, 0.4);
    --secondary-color: #7000ff;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --success-color: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(112, 0, 255, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 240, 255, 0.15), transparent 25%);
}

.watermark {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28vw;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.02);
    z-index: -1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -1vw;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.glass-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    margin-top: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(5, 7, 14, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--primary-color);
    text-shadow: 0 0 15px var(--primary-glow);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--text-secondary);
    box-shadow: 0 0 0 rgba(0,0,0,0);
    transition: all 0.3s ease;
}

.status-indicator.online {
    background-color: var(--success-color);
    box-shadow: 0 0 10px var(--success-color);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, #a5b4cb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.btn {
    background: var(--surface-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    backdrop-filter: blur(10px);
}

.btn:hover {
    transform: translateY(-5px);
    background: var(--surface-color-hover);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.primary-btn {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1) 0%, rgba(112, 0, 255, 0.1) 100%);
    border-color: rgba(0, 240, 255, 0.3);
}

.primary-btn:hover {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.2) 0%, rgba(112, 0, 255, 0.2) 100%);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px -10px var(--primary-glow);
}

.btn-icon {
    font-size: 1.5rem;
}

.app-footer {
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .action-grid {
        grid-template-columns: 1fr;
    }
}