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

body {
    background: #05060a;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: white;
}

/* Glass Card */
.auth-card {
    background: rgba(15, 18, 26, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 400px;
    z-index: 10;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

h1 { font-weight: 800; font-size: 2rem; margin-bottom: 10px; background: linear-gradient(to right, #53bdeb, #bc53eb); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
p { color: #8a8d9b; margin-bottom: 30px; font-size: 0.9rem; }

.input-group { margin-bottom: 15px; text-align: left; }
input {
    width: 100%;
    padding: 14px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: white;
    outline: none;
    transition: 0.3s;
}
input:focus { border-color: #53bdeb; background: rgba(83, 189, 235, 0.05); }

button {
    width: 100%;
    padding: 14px;
    background: #53bdeb;
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}
button:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(83, 189, 235, 0.4); }

.toggle-area { margin-top: 20px; font-size: 0.85rem; color: #8a8d9b; }
.toggle-area span { color: #53bdeb; cursor: pointer; font-weight: 600; }

/* Bubbles */
.bubble {
    position: absolute;
    background: radial-gradient(circle, rgba(83,189,235,0.2) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
    animation: float 15s infinite linear;
}
@keyframes float {
    from { transform: translateY(100vh) scale(1); opacity: 0; }
    50% { opacity: 0.6; }
    to { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}