body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background-color: #000;
    color: white;
    overflow: hidden;
}

.landing-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: radial-gradient(circle at center, #1e1b4b 0%, #09090b 100%);
    position: relative;
    text-align: center;
}

.glowing-orb {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; 
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.2) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse 4s infinite alternate;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    100% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.5; }
}

.landing-content {
    position: relative;
    z-index: 10;
    padding: 20px;
}

.landing-logo {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: 6px;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #818cf8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: fadeInDown 1s ease-out;
}

.landing-subtitle {
    font-size: 1.2rem;
    color: #a1a1aa;
    line-height: 1.6;
    margin-bottom: 50px;
    animation: fadeIn 1.5s ease-out;
}

.btn-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.5s backwards;
}

.btn-landing {
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-login {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: white;
}

.btn-register {
    background: #6366f1;
    color: white;
    border: none;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.btn-register:hover { 
    background: #4f46e5; 
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
}

.hidden { 
    display: none !important; 
}

.btn-link {
    background: none; 
    border: none;
    color: #666;
    margin-top: 15px;
    cursor: pointer;
    text-decoration: underline;
}

.btn-link:hover { color: #aaa; }

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

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 600px) {
    .landing-logo { 
        font-size: 2.2rem; 
        letter-spacing: 3px; 
    }

    .btn-group { 
        flex-direction: column; 
        width: 100%; 
    }

    .btn-landing { 
        width: 100%; 
        justify-content: center; 
        box-sizing: border-box; 
    }

}