.signup-container {
    width: 400px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.signup-form {
    padding: 40px 30px;
}

.signup-button {
    background: linear-gradient(135deg, #ef5350 0%, #d32f2f 100%);
    color: white;
    border: none;
    padding: 14px 25px;
    width: 100%;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.2);
}

.signup-button:hover {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    box-shadow: 0 7px 20px rgba(211, 47, 47, 0.3);
    transform: translateY(-2px);
}

.signup-button:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(211, 47, 47, 0.2);
}

.login-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: #d32f2f;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}