* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Courier New", monospace;
}

body {
    background: radial-gradient(circle at top, #0b0f14, #05070a);
    color: #00ff88;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    text-align: center;
    animation: fadeIn 1.5s ease-in;
}

.logo {
    width: 320px;
    max-width: 90%;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px #00ff88aa);
    transition: transform 0.4s ease, filter 0.4s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 25px #00ff88);
}

.title {
    font-size: 2.5rem;
    letter-spacing: 4px;
    margin-bottom: 10px;
}

.tagline {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 25px;
}

button {
    background: transparent;
    border: 2px solid #00ff88;
    color: #00ff88;
    padding: 10px 25px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background: #00ff88;
    color: #000;
    box-shadow: 0 0 15px #00ff88;
}

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

.glow {
    animation: pulse 1.2s infinite;
}

@keyframes pulse {
    0% { filter: drop-shadow(0 0 5px #00ff88); }
    50% { filter: drop-shadow(0 0 35px #00ff88); }
    100% { filter: drop-shadow(0 0 5px #00ff88); }
}