body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.container {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 500px;
    margin: 40px auto;
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.2em;
}

label {
    display: block;
    margin: 15px 0 8px;
    color: #34495e;
    font-weight: 500;
}

input, select {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

input:focus, select:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 5px rgba(52,152,219,0.3);
}

button {
    width: 100%;
    padding: 14px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

button:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

#result {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    white-space: pre-line;
    line-height: 1.6;
}

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

.icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #95a5a6;
}

.logo {
    display: block;
    margin: 0 auto;
    max-width: 200px;
    height: auto;
}