.tracker-container {
    background-color: #E0E0E0;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
    text-align: center;
    margin: 20px auto;
    animation: fadeIn 0.8s ease-out forwards;
    box-sizing: border-box;
}

.tracker-logo {
    width: fit-content; 
    height: fit-content; 
    margin-bottom: 20px;
    object-fit: cover; 
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="file"],
.form-group select {
    width: calc(100% - 20px); 
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; 
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group input[type="date"]:focus,
.form-group input[type="file"]:focus,
.form-group select:focus {
    border-color: #007bff;
    box-shadow: 0 0 8px rgba(0, 123, 255, 0.2);
    outline: none;
}


@media (max-width: 600px) {
    .tracker-container {
        margin: 10px;
        padding: 20px;
    }

    .form-group input[type="text"],
    .form-group input[type="number"],
    .form-group input[type="date"],
    .form-group input[type="file"],
    .form-group select {
        width: 100%;
    }
}

.tracker-container h2 {
    margin-bottom: 30px;
    color: #736b6b; 
    font-size: 36px; 
    font-weight: normal;
}

.form-group input[type="submit"] {
    background-color: #007bff;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input[type="submit"]:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.form-group input[type="submit"]:active {
    background-color: #004085;
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Hover and Active effects for input and select fields */
.form-group input[type="text"]:hover,
.form-group input[type="number"]:hover,
.form-group input[type="date"]:hover,
.form-group input[type="file"]:hover,
.form-group select:hover {
    border-color: #0056b3;
}

.form-group input[type="text"]:active,
.form-group input[type="number"]:active,
.form-group input[type="date"]:active,
.form-group input[type="file"]:active,
.form-group select:active {
    border-color: #004085;
    box-shadow: 0 0 8px rgba(0, 64, 133, 0.3);
}