.signup-wrapper {
    min-height: 100vh;
    width: 100%;
    background: radial-gradient(circle at bottom left, #1B2735, #090A0F);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.signup-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    width: 100%;
    max-width: 550px; /* Thoda wide rakha hai fields ke liye */
    text-align: center;
    color: white;
}

.input-row {
    display: flex;
    gap: 15px;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
    flex: 1;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #00ff88; /* Signup ke liye green theme touch */
}

.input-group input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    outline: none;
}

.btn-signup {
    width: 100%;
    padding: 14px;
    background: linear-gradient(to right, #007bff, #00ff88);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-signup:hover {
    filter: brightness(1.2);
    transform: scale(1.02);
}

.login-link { margin-top: 20px; color: #ccc; }
.login-link a { color: #00ff88; text-decoration: none; }

@media (max-width: 600px) {
    .input-row { flex-direction: column; gap: 0; }
}
.error-msg {
    background: rgba(255, 68, 68, 0.1);
    color: #ff4444;
    border: 1px solid #ff4444;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    text-align: center;
    animation: shake 0.4s ease-in-out; /* Shake effect for attention */
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}