/* Full-screen flexbox layout */


/* Signup box container */
.mainbx {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 450px;
    padding: 30px;
    background-color: #fff;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    margin-bottom: 20px;
}
.big{
    display: flex;
    justify-content: center;
    align-items: center;
}
/* Form styling */
.sign form {
    display: flex;
    flex-direction: column;
}

.sign h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #8B0000; /* Deep red */
    font-size: 26px;
}

/* Labels and inputs */
.sign label {
    margin-top: 12px;
    font-weight: 600;
    color: #001f3f; /* Navy */
}

.sign input,
.sign select {
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
}

/* Submit button */
.sign .btn {
    margin-top: 25px;
    padding: 10px;
    background-color: #8B0000; /* Deep red */
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background 0.3s ease;
}

.sign .btn:hover {
    background-color: #a80000;
}

/* Responsive design */
@media screen and (max-width: 500px) {
    .mainbx {
        margin: 15px;
        padding: 25px;
    }
}