body {
    font-family: 'Poppins', Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background: url('https://upload.wikimedia.org/wikipedia/commons/thumb/3/38/Ice_Water_with_Lemon.jpg/1200px-Ice_Water_with_Lemon.jpg') no-repeat center center fixed;
    background-size: cover;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    background: rgba(255,255,255,0.8);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    backdrop-filter: blur(4px);
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.2rem;
    color: #555;
}

.inputs {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.inputs label {
    font-weight: 500;
}

.inputs input {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    width: 100%;
    max-width: 300px;
}

button {
    padding: 0.6rem 1.2rem;
    font-size: 1rem;
    color: #fff;
    background: #007BFF;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
    align-self: center;
}

button:hover {
    background: #0056b3;
}

.results {
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress {
    height: 100%;
    background: #007BFF;
    width: 0%;
    border-radius: 10px;
    transition: width 0.5s ease;
}

.benefits {
    margin-top: 2rem;
}

.benefits h2 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.benefits ul {
    list-style: none;
    padding-left: 0;
}

.benefits li {
    margin-bottom: 0.25rem;
}

.ad-placeholder {
    margin: 2rem 0;
    padding: 1rem;
    background: #f0f0f0;
    text-align: center;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #777;
}

.cta {
    margin: 2rem 0;
    text-align: center;
}

.cta a {
    color: #007BFF;
    text-decoration: none;
    margin: 0 0.5rem;
}

.cta a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #666;
}