body {
    font-family: "Poppins", Arial, sans-serif;
    background: linear-gradient(135deg, #f4f7ff, #e6edff);
    margin: 0;
    padding: 0;
    text-align: center;
}

.header {
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    color: white;
    padding: 20px;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.form-container {
    background: white;
    padding: 20px;
    width: 300px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

.full-width {
    width: 90%;
    max-width: 900px;
}

input {
    width: 90%;
    padding: 10px;
    margin: 6px 0;
    border: 1px solid #ccc;
    border-radius: 6px;
}

button {
    background: #1e3c72;
    color: white;
    border: none;
    padding: 10px 18px;
    margin-top: 8px;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background: #16305a;
}

.output {
    margin: 20px auto;
    padding: 12px;
    width: 60%;
    border-radius: 6px;
    font-weight: bold;
    background: white;
}

.output-actions {
    margin-bottom: 10px;
}

.table-container {
    margin-top: 15px;
}

#accountTable {
    width: 100%;
    border-collapse: collapse;
}

#accountTable th {
    background: #1e3c72;
    color: white;
    padding: 10px;
}

#accountTable td {
    padding: 8px;
    border-bottom: 1px solid #ddd;
}

#accountTable tr:nth-child(even) {
    background-color: #f4f6ff;
}

#accountTable tr:hover {
    background-color: #dbe6ff;
}

.footer {
    margin: 15px;
    font-size: 13px;
    color: #555;
}