body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

.landing-container {
    text-align: center;
    padding: 20px;
}

.logo-big { 
    font-size: 80px; 
    margin-bottom: 20px; 
}

h1 { 
    font-size: 3rem; 
    margin: 0 0 10px 0; 
}

p { 
    font-size: 1.2rem; 
    margin-bottom: 40px; 
    opacity: 0.9; 
}

.landing-buttons { 
    display: flex; 
    gap: 20px; 
    justify-content: center; 
}

.btn-primary, .btn-secondary {
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: white;
    color: #764ba2;
}

.btn-secondary {
    border: 2px solid white;
    color: white;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}