.stock-profit-calculator .container {
    background: #fff;
    padding: 20px;
    max-width: 1200px;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.stock-profit-calculator h2 {
    margin-bottom: 20px;
    color: var(--theme);
}
.stock-profit-calculator .tabs {
    display: flex;
    margin-bottom: 20px;
}
.stock-profit-calculator .tabs button {
    flex: 1;
    padding: 10px;
    background: #e9ecef;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}
.stock-profit-calculator .tabs button.active {
    background: var(--theme);
    color: #fff;
    font-weight: bold;
}
.stock-profit-calculator .inline-form {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.stock-profit-calculator .input-group {
    display: flex;
    flex-direction: column;
}
.stock-profit-calculator .input-group label {
    font-weight: 600;
    margin-bottom: 5px;
}
.stock-profit-calculator .input-group input {
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 120px;
}
.stock-profit-calculator .results-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}
.stock-profit-calculator .results-inline div {
    background: #f1f3f5;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
}