:root {
    --msi-blue: #003d86;
    --background: #f4f5f7;
    --border: #d9d9d9;
    --text: #3d4650;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: var(--background);
    min-height: 100vh;
    color: var(--text);
}

.app {
    position: relative;
    min-height: 100vh;
}

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

.header {
    height: 82px;
    background: #ffffff;
    border-bottom: 1px solid #dcdcdc;
    display: flex;
    justify-content: center;
}

.logo {
    height: 58px;
    width: auto;
    display: inh;
}

/* =======================
   MAIN CONTENT
======================= */

.content {
    padding-top: 22px;

    display: flex;
    justify-content: center;
}

/* =======================
   CARD
======================= */

.welcome-card {
    position: relative;

    width: 660px;
    min-height: 378px;

    background: #ffffff;

    border: 1px solid #d6d6d6;
    border-radius: 14px;

    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.10);

    text-align: center;

    padding: 82px 55px 55px;
}

/* =======================
   CATEGORY SELECTION
======================= */

.category-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 35px;
    flex-wrap: wrap;
}

.category-btn {
    width: 220px;
    height: 180px;

    background: #ffffff;
    border: 2px solid #d6d6d6;
    border-radius: 12px;

    text-decoration: none;
    color: var(--msi-blue);

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    transition: all 0.2s ease;
    cursor: pointer;
}

.category-btn:hover {
    border-color: var(--msi-blue);
    box-shadow: 0 4px 12px rgba(0, 61, 134, 0.15);
    transform: translateY(-3px);
}

.category-icon {
    font-size: 60px;
    margin-bottom: 15px;
}

.category-btn span {
    font-size: 18px;
    font-weight: 600;
}

.info-icon {
    position: absolute;

    top: 8px;
    left: 50%;

    transform: translateX(-50%);

    width: 44px;
    height: 44px;

    border: 3px solid var(--msi-blue);
    border-radius: 50%;

    color: var(--msi-blue);

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 28px;
    font-weight: 300;

    background: #ffffff;
}

.welcome-card h1 {
    color: var(--msi-blue);

    font-size: 20px;
    font-weight: 400;

    margin-bottom: 18px;
}

.welcome-card p {
    max-width: 520px;

    margin: 0 auto 18px;

    font-size: 15px;
    line-height: 1.55;

    color: var(--text);
}

/* =======================
   BUTTON
======================= */

.continue-btn {
    width: 160px;
    height: 36px;

    border: none;
    border-radius: 6px;

    background: var(--msi-blue);
    color: #ffffff;

    font-size: 14px;
    font-weight: 600;

    cursor: pointer;

    transition: background-color 0.2s ease;
}

.continue-btn:hover {
    background: #013371;
}

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

.footer {
    position: fixed;
    right: 10px;
    bottom: 10px;

    font-size: 11px;
    color: #8a94a3;
}

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

@media (max-width: 768px) {

    .header {
        justify-content: center;
        padding-left: 0;
    }

    .logo {
        height: 48px;
    }

    .content {
        padding: 20px;
    }

    .welcome-card {
        width: 100%;
        padding: 80px 25px 40px;
    }

    .continue-btn {
        width: 100%;
        max-width: 220px;
    }
}