:root {
    --font-primary: "Mona Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bg-primary: #10141c;
    --bg-secondary: #191f2c;
    --border-color: #313b5b;
    --color-accent: #17d4e8;
    --text-light: #e6f1ff;
    --text-gray: #8a96b3;

    /* Sobreescribir las variables de Bootstrap */
    --bs-body-bg: var(--bg-primary);
    --bs-body-color: var(--text-light);
    --bs-border-color: var(--border-color);
    --bs-secondary-bg: var(--bg-secondary);

    /* Estilos para componentes de formularios */
    --bs-form-control-bg: var(--text-light);
    --bs-form-select-bg: var(--text-light);
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);

    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('escuela.jpg');
    background-color: var(--text-gray);

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--text-gray);
    opacity: 1
}

.main-container {
    background-color: var(--bg-primary);
    border-radius: 25px;
    position: relative;
    overflow: hidden;
    width: calc(100vw - 100px);
    height: calc(100vh - 100px);
}

.form-container {
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0.6s ease-in-out;
}

.sign-in-container {
    left: 0;
    width: 50%;
}

.sign-up-container {
    left: 0;
    width: 50%;
    opacity: 0;
}

.overlay-container {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: transform 0.6s ease-in-out;
    z-index: 10;
}

.overlay {
    background-color: var(--bg-secondary);
    color: var(--text-light);
    position: relative;
    left: -100%;
    height: 100%;
    width: 200%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-panel {
    position: absolute;
    width: 50%;
    height: 100%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-right {
    right: 0;
}

/* === Animaciones === */
.main-container.right-panel-active .sign-in-container {
    transform: translateX(100%);
}

.main-container.right-panel-active .overlay-container {
    transform: translateX(-100%);
}

.main-container.right-panel-active .sign-up-container {
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
    animation: show 0.6s;
}

.main-container.right-panel-active .overlay {
    transform: translateX(50%);
}

.main-container.right-panel-active .overlay-right {
    transform: translateX(20%);
}
.main-container.right-panel-active .overlay-left {
    transform: translateX(0);
}