* {
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
    font-family: 'Fira Code', monospace;
}
body {
    /* font-family: 'Segoe UI', sans-serif; */
    background-color: #f2f2f2;
    margin: 0;
    padding: 0;
    /* display: flex; */
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    min-width: 100vw;
}
/* Header Styles */
header {
    background: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
    color: white;
    padding: 15px 20px;
    /* display: flex;
    justify-content: space-between; */
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 1%;
}

.header-title {
    font-size: 1.5rem;
    font-weight: bold;
}
.claculator-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.container {
    max-width: 400px;
    margin: 60px auto; /* Center horizontally and add top margin */
    padding: 2rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    /* display: flex;
    flex-direction: column;
    align-items: center;  */
    /* Center content horizontally */
}

h2 {
    text-align: center;
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

input,
select,
button {
    width: 100%;
    padding: 10px;
    margin-bottom: 1rem;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid #ccc;
}

button {
    cursor: pointer;
    background: #28a745;
    color: #fff;
    border: none;
}

button.clear {
    background: #dc3545;
}

.result {
    text-align: center;
    margin-top: 1rem;
    font-size: 1.1rem;
    font-weight: bold;
    color: #2c3e50;
}

@media (max-width: 500px) {
    .container {
        padding: 1rem;
    }
}