/* =====================
   BASE (Desktop First)
===================== */
body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f5f5f5;
}

/* TITLE */
.title-box {
    background: #b30000;
    color: #fff;
    padding: 18px;
    text-align: center;
    border-radius: 10px;
    margin-bottom: 20px;
}

/* MAIN CONTENT */
.main-box {
    margin-left: 280px;
    margin-top: 110px;
    padding: 40px;
    border-radius: 15px;
    border: 2px solid #b30000;
    background: #fff;
    min-height: calc(100vh - 110px);
}

/* =====================
   TABLET
===================== */
@media (max-width: 991px) {
    .main-box {
        margin-left: 0;
        margin-top: 100px;
        padding: 25px;
    }

    .title-box {
        font-size: 18px;
        padding: 14px;   /* ✅ FIXED */
    }
}

/* =====================
   MOBILE
===================== */
@media (max-width: 576px) {
    .main-box {
        margin-top: 90px;
        padding: 15px;
        border-radius: 10px;
    }

    .title-box {
        font-size: 16px;
        padding: 12px;
        border-radius: 8px;
    }

    .already-registered {
        padding: 15px;
        font-size: 14px;   /* ✅ FIXED */
    }
}