/* ===== GLOBAL STYLING ===== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121226;
    color: #fff;
    margin: 0;
    padding: 0;
}

.quiz-container {
    max-width: 700px;
    margin: 40px auto;
    padding: 20px 30px;
    background-color: #1e1e2f;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

/* ===== HEADINGS ===== */
h1, h2, h3 {
    text-align: center;
    margin-bottom: 20px;
}

/* ===== FORM ELEMENTS ===== */
input[type="text"], select {
    width: 100%;
    padding: 10px;
    margin: 8px 0 15px 0;
    border: none;
    border-radius: 8px;
    background-color: #252550;
    color: #fff;
}

button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    background-color: #00bcd4;
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    transition: 0.3s;
}

button:hover {
    background-color: #0097a7;
}

/* ===== OPTIONS BUTTONS ===== */
.option-btn {
    width: 100%;
    margin: 8px 0;
    padding: 12px;
    font-size: 1rem;
    border: none;
    border-radius: 10px;
    background-color: #252550;
    color: #fff;
    cursor: pointer;
    transition: 0.3s;
}

.option-btn:hover {
    background-color: #3a3a6a;
}

/* ===== TIMER ===== */
#timer {
    text-align: right;
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* ===== PROGRESS BAR ===== */
.progress-container {
    width: 100%;
    background-color: #252550;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 15px;
    height: 20px;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background-color: #00bcd4;
    transition: width 0.5s ease;
}

/* ===== TABLE STYLING ===== */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
    font-size: 1rem;
    background: #1e1e2f;
    color: #fff;
    border-radius: 10px;
    overflow: hidden;
}

thead tr {
    background-color: #4444aa;
}

th, td {
    padding: 12px 15px;
    text-align: left;
}

tbody tr:nth-child(even) {
    background-color: #252550;
}

tbody tr:hover {
    background-color: #3a3a6a;
}

/* ===== BUTTON GROUPS ===== */
.buttons {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.buttons a button {
    width: auto;
    flex: 1;
}

/* ===== PARAGRAPHS ===== */
p {
    text-align: center;
    font-size: 1rem;
}

/* ===== MOBILE RESPONSIVE ===== */
@media screen and (max-width: 500px) {
    .quiz-container {
        padding: 15px 20px;
    }

    button, .option-btn {
        font-size: 0.9rem;
        padding: 10px;
    }
}

.top-ad {
    width: 100%;
    text-align: center;
    margin-bottom: 15px;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #1e1e2f; /* optional to match your theme */
    padding: 5px 0;
}