body {
    font-family: 'Roboto', Arial, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fafafa;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    font-size: 28px;
    color: #333;
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 2px solid #ff4247;
    padding-bottom: 10px;
    font-weight: bold;
}

form {
    background-color: #fff;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    margin-bottom: 20px;
    width: 100%;
}

label {
    font-size: 16px;
    color: #444;
    margin-bottom: 5px;
    display: block;
    font-weight: 500;
}

input, select {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 5px;
    margin-bottom: 20px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

input:focus, select:focus {
    border-color: #ff4247;
    outline: none;
}

button {
    background-color: #ff4247;
    border: none;
    color: white;
    padding: 12px 25px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #ad0005;
}

#download-report {
    background-color: #4caf50;
    border: none;
    color: white;
    padding: 12px 25px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s;
}

#download-report:hover {
    background-color: #45a049;
}

#results {
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    font-size: 16px;
    color: #444;
    text-align: center;
}

.flatpickr-calendar .dayContainer .flatpickr-day.selected {
    background: #ff4247 !important;
    color: white !important;
}

.footer {
    text-align: center;
    font-size: 16px;
    color: #333;
    margin-top: 20px;
    padding: 10px;
    font-weight: bold;
}

.footer .heart {
    color: red;
}

.shift-entry {
    background-color: #fff;
    padding: 5px;
}

.shift-entry.alternate {
    background-color: #ddd;
}