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

body {
    background: radial-gradient(circle at 20% 50%, #0f172a, #020617);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Card */
.signup-container {
    width: 100%;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(12px);
}

/* Title */
.signup-container h2 {
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #00ffc6, #00aaff);
    -webkit-background-clip: text;
    color: transparent;
}

/* Input */
.input-group {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 0.85rem;
    margin-bottom: 5px;
    opacity: 0.7;
}

.input-group input {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #020617;
    color: #fff;
    outline: none;
}

.input-group input:focus {
    border-color: #00ffc6;
}

/* Button */
.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(90deg, #00ffc6, #00aaff);
    color: #000;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
}

/* Footer text */
.footer-text {
    margin-top: 15px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.7;
}

.footer-text a {
    color: #00ffc6;
    text-decoration: none;
}