/* ============= GLOBAL CSS =============== */

/* Google Font */

@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap");

/* ============= APP VARIABLES =============== */

:root {
    /* Colors */
    --body-color: #f8f8fa;
    --sidebar-color: #ffffff;
    --primary-color: #2196F3;
    --primary-color-light: #f6f5ff;
    --toggle-color: #ddd;
    --text-color: #1b2124;
    /* ===== Sizes ===== */
    --sidebar-width: 250px;
    --sidebar-width-collapsed: 70px;
    --header-height: 50px;
    --content-padding: 20px;
    --border-radius: 12px;
    --footer-height: 30px;
    /* Font */
    --font-family: "Roboto", sans-serif;
    --font-family-2: "Plus Jakarta Sans", sans-serif;
    /* Transitions */
    --tran-fast: all 0.2s ease;
    --tran-medium: all 0.3s ease;
    --tran-slow: all 0.5s ease;
    --tran-slowest: all 3s ease;
}

/* ============= APP WRAPPER =============== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
}

body {
    background-color: var(--body-color);
    transition: var(--tran-fast); /* Transition for background color changes */
}

.app {
    display: flex;
    flex-direction: column;
    padding-left: var(--sidebar-width);
    min-height: 100vh;
}

h1{
    color: var(--primary-color);
}

/* ============= APP HEADER =============== */

.app-header {
    height: var(--header-height);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 20px;
    background-color: var(--primary-color);
}

/* ============= APP BODY =============== */

.app-body {
    flex: 1;
    padding: var(--content-padding);
}

/* ============= APP FOOTER =============== */

.app-footer {
    width: 100%;
    height: var(--footer-height);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: whitesmoke;
    color: black;
    font-size: 0.7rem;
}

/* ============= OVERLAY =============== */

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* semi-transparent black */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out;
    z-index: 999;
}

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }


/* ============= RESPONSIVE =============== */

@media (max-width: 1024px) {
    .app {
        padding-left: 0;
    }    
}