/* GENERAL */
body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;

    display: flex;
    justify-content: center; /* center everything */
}

/* MAIN WIDTH CONTROL */
body > * {
    width: 500px;      /* unaweza badilisha (400px / 600px) */
    max-width: 90%;
}

/* HEADINGS */
h1 {
    text-align: center;
}

/* CONTAINERS */
.form-container, 
.table-container {
    background: white;
    padding: 20px;
    margin: 0 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* INPUTS */
input, select, button {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    box-sizing: border-box;
}

/* BUTTON */
button {
    background: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

/* TABLE */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: #007bff;
    color: white;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

/* BUTTONS INSIDE TABLE */
td button {
    margin: 5px 0;
    padding: 8px;
    width: 100%;
}

/* DELETE BUTTON */
td button:last-child {
    background: red;
}

/* HOVER EFFECT */
tr:hover {
    background: #f1f1f1;
}

/* PERFORMANCE SECTION */
#performanceSection {
    background: white;
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
}

/* HIDE */
.hidden {
    display: none;
}
/* SEARCH BOX */
#searchInput {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
/* SEARCH SECTION */
.search-section {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #ccc;
}

#searchInput {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
}

/* RESULT BOX */
#searchResult {
    background: #f9f9f9;
    padding: 10px;
    border-radius: 5px;
}

/* STUDENT CARD */
.result-card {
    background: white;
    padding: 10px;
    margin-top: 10px;
    border-left: 4px solid #007bff;
}
.search-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.search-buttons button {
    flex: 1;
}

/* CLEAR BUTTON STYLE */
.clear-btn {
    background: red;
}