* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: Arial, Helvetica, sans-serif;

    background:
        linear-gradient(
            135deg,
            #071321,
            #0b1e32
        );

    color: white;

    min-height: 100vh;
}


.app {
    min-height: 100vh;

    display: grid;

    grid-template-columns:
        240px 1fr;
}


/* MENU LATERAL */

.sidebar {
    min-height: 100vh;

    padding: 25px 16px;

    background:
        rgba(5,16,29,0.92);

    border-right:
        1px solid
        rgba(255,255,255,0.07);

    display: flex;

    flex-direction: column;
}


.logo {
    display: flex;

    align-items: center;

    gap: 12px;

    padding:
        0 8px 25px;

    border-bottom:
        1px solid
        rgba(255,255,255,0.07);
}


.logo-icon {
    width: 42px;
    height: 42px;

    border-radius: 12px;

    display: flex;

    align-items: center;

    justify-content: center;

    background:
        linear-gradient(
            135deg,
            #168cd8,
            #35b8ff
        );

    font-size: 20px;

    font-weight: bold;
}


.logo-text {
    display: flex;

    flex-direction: column;

    gap: 3px;
}


.logo-text strong {
    font-size: 16px;
}


.logo-text span {
    color: #73879d;

    font-size: 11px;
}


.menu {
    margin-top: 25px;

    display: flex;

    flex-direction: column;

    gap: 7px;
}


.menu-item {
    min-height: 48px;

    padding:
        0 14px;

    border-radius: 11px;

    display: flex;

    align-items: center;

    gap: 13px;

    color: #91a5b9;

    text-decoration: none;

    font-size: 14px;

    font-weight: 600;

    transition: 0.2s;
}


.menu-item:hover {
    color: white;

    background:
        rgba(255,255,255,0.06);
}


.menu-item.ativo {
    color: #8ed8ff;

    background:
        rgba(39,153,222,0.12);

    border:
        1px solid
        rgba(75,177,239,0.15);
}


.menu-icon {
    width: 24px;

    text-align: center;

    font-size: 18px;
}


.sidebar-footer {
    margin-top: auto;

    padding:
        18px 10px 5px;

    color: #71859a;

    font-size: 11px;

    display: flex;

    align-items: center;

    gap: 8px;
}


.status-dot {
    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: #2ecc71;
}


/* CONTEÚDO */

.conteudo {
    min-width: 0;

    padding:
        35px 45px 60px;
}


.topbar {
    max-width: 1200px;

    margin:
        0 auto 35px;

    display: flex;

    justify-content: space-between;

    align-items: center;
}


.pagina-label {
    color: #559bc7;

    font-size: 10px;

    font-weight: bold;

    letter-spacing: 1.8px;
}


.topbar h1 {
    margin:
        5px 0 0;

    font-size: 32px;
}


.relogio {
    padding:
        11px 16px;

    border-radius: 10px;

    background:
        rgba(255,255,255,0.05);

    border:
        1px solid
        rgba(255,255,255,0.07);

    color: #a9bdd0;

    font-size: 13px;
}


/* CONVERSORES */

.conversores {
    max-width: 1200px;

    margin: auto;

    display: grid;

    grid-template-columns:
        repeat(
            3,
            minmax(0,1fr)
        );

    gap: 16px;
}


.conversor-card {
    min-height: 160px;

    padding: 24px;

    border-radius: 18px;

    display: flex;

    align-items: center;

    gap: 18px;

    background:
        rgba(255,255,255,0.06);

    border:
        1px solid
        rgba(255,255,255,0.08);

    cursor: pointer;

    transition: 0.2s;
}


.conversor-card:hover {
    transform:
        translateY(-3px);

    background:
        rgba(255,255,255,0.09);

    border-color:
        rgba(142,216,255,0.25);
}


.conversor-icon {
    font-size: 35px;
}


.conversor-card h2 {
    margin:
        0 0 7px;

    font-size: 18px;
}


.conversor-card p {
    margin: 0;

    color: #8ea1b4;

    font-size: 13px;

    line-height: 1.5;
}


.seta {
    margin-left: auto;

    color: #8ed8ff;

    font-size: 24px;
}


/* TELEMÓVEL */

@media (max-width: 800px) {

    .app {
        grid-template-columns:
            72px 1fr;
    }

    .sidebar {
        padding:
            20px 10px;
    }

    .logo {
        justify-content: center;

        padding:
            0 0 20px;
    }

    .logo-text,
    .menu-text,
    .sidebar-footer span {
        display: none;
    }

    .menu-item {
        padding: 0;

        justify-content: center;
    }

    .conteudo {
        padding:
            25px 18px 40px;
    }

    .conversores {
        grid-template-columns:
            1fr;
    }

}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}