/* Modern split register card */
.register-card {
    width: 70%;
    min-width: 700px;
    height: 800px;
    margin: 4rem auto;

    display: flex;
    overflow: hidden;

    background-color: var(--bg_color);
    border: var(--outline_size) solid var(--outline_color);
    box-shadow: var(--box_shadow_surround);
}

/* Image side */
.register-image {
    width: 50%;
    padding: 2rem;

    background: linear-gradient(
        135deg,
        var(--tab_color),
        var(--hover_color)
    );

    color: var(--title_text_color);

    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.register-image h2 {
    font-size: 2.5em;
    margin-bottom: 1rem;
}

.register-image p {
    font-size: 1.1em;
}

/* Form side */
.register-form {
    width: 50%;
    padding: 2rem;
}

.register-form h2 {
    margin-bottom: 1.5rem;
}

/* Form elements */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.form-group label {
    margin-bottom: 0.4rem;
    font-weight: bold;
}

.form-group input {
    padding: 10px;
    font-size: 1em;
    border: var(--outline_size) solid var(--outline_color);
}

.form-group input:focus {
    outline: none;
    border-color: var(--shadow_color);
}

/* Button */
.form-button {
    width: 100%;
    margin-top: 1rem;
    padding: 12px;

    font-size: 1.1em;
    background-color: var(--tab_color);
    border: var(--outline_size) solid var(--outline_color);
    cursor: pointer;
    transition: 0.3s;
}

.form-button:hover {
    background-color: var(--hover_color);
    border-color: var(--shadow_color);
}

/* Responsive */
@media (max-width: 900px) {
    .register-card {
        flex-direction: column;
        height: auto;
        min-width: unset;
    }

    .register-image,
    .register-form {
        width: 100%;
    }
}