body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f6fa;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 40px;
    max-width: 600px;
    width: 90%;
    margin: 20px;
}

h1 {
    color: #1e90ff;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.5em;
}

.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
}

input, select {
    width: 100%;
    padding: 12px;
    border: 2px solid #1e90ff;
    border-radius: 8px;
    font-size: 1em;
    outline: none;
    transition: border-color 0.3s;
}

input:focus, select:focus {
    border-color: #005bb5;
}

.date-picker {
    display: flex;
    gap: 10px;
}

.date-picker input {
    width: 33%;
}

.input-desc {
    font-size: 0.9em;
    color: #666;
    margin-top: 5px;
}

button {
    width: 100%;
    padding: 15px;
    background-color: #1e90ff;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.2em;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #005bb5;
}

.result {
    margin-top: 30px;
    padding: 20px;
    background-color: #1e90ff;
    color: #fff;
    border-radius: 8px;
    text-align: center;
}

.result h2 {
    font-size: 1.8em;
    margin-bottom: 15px;
}

.result p {
    font-size: 1.2em;
    margin: 10px 0;
    font-weight: bold;
}

.hidden {
    display: none;
}

.info-section {
    margin-top: 40px;
}

.info-section h2 {
    color: #1e90ff;
    font-size: 1.6em;
    margin-bottom: 15px;
}

.info-section ul {
    list-style-type: disc;
    padding-left: 20px;
    font-size: 1.1em;
    color: #333;
}

.motivational {
    font-size: 1.8em;
    font-weight: bold;
    text-align: center;
    color: #000;
    margin-top: 30px;
    background-color: #e6f3ff;
    padding: 20px;
    border-radius: 8px;
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2em;
    }

    .date-picker {
        flex-direction: column;
    }

    .date-picker input {
        width: 100%;
    }
}