style.css

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    background-color: #f4f7f9; 
    color: #333; 
}

/* Form Container */
.form {
    width: 320px;
    margin: 40px auto;
    padding: 20px 15px;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
    background-color: #fff;
}

/* Form Inputs */
.form input {
    display: block;
    width: 100%;
    padding: 12px 10px;
    margin: 15px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    outline: none;
    background-color: #f9f9f9;
    color: #333;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form input:focus {
    border-color: #007BFF;
    box-shadow: 0 0 8px rgba(0, 123, 255, 0.2);
}

/* Form Button */
.form button {
    width: 100%;
    padding: 12px 0;
    margin-top: 10px;
    border: none;
    border-radius: 5px;
    background-color: #007BFF;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.form button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

/* Notification */
.notify {
    width: 50%;
    margin: 50px auto;
    padding: 10px;
    /* background: #f4f4f9; Bootstrap green */
    color: #000000;
    font-weight: 400;
    text-align: center;
    border-radius: 5px;
    /* box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px; */
}

/* Table Styles */
.table {
    width: 50%;
    margin: 20px auto;
}

.table table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
}

.table table th,
.table table td {
    padding: 15px 20px;
    border-bottom: 1px solid #ddd;
    text-align: left;
}

.table table th {
    background-color: #f8f9fa; /* Light grey for table headers */
    font-weight: bold;
}

.table table tr:last-child td {
    border-bottom: none;
}

.table table td button {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.delBtn {
    background: #dc3545; /* Bootstrap red */
    color: #fff;
}

.updateBtn {
    background: #007bff; /* Bootstrap blue */
    color: #fff;
}

.table table td button:hover {
    transform: translateY(-2px);
}

/* Notification Styles */
#notify {
    background: #28a745;
    color: #fff;
    width: 300px;
    margin: 70px auto;
    padding: 1px;
    text-align: center;
    border-radius: 5px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
}

/* Visibility Classes */
.updateData {
    display: none;
}

.show {
    display: block;
}

.hide {
    display: none;
}

/* Buttons */
#addData {
    background-color: #ff69b4; /* Hot pink */
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 10px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

#update_data {
    background-color: #6a5acd; /* Slate blue */
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 10px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

#addData:hover,
#update_data:hover {
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .form {
        width: 80%;
    }

    .table {
        width: 80%;
    }

    .notify {
        width: 80%;
    }
}

@media (max-width: 480px) {
    .form {
        width: 90%;
        padding: 15px 10px;
    }
    
    .table {
        width: 95%;
    }

    .notify {
        width: 90%;
    }

    .table table th,
    .table table td {
        padding: 10px 15px;
    }

    .table table td button {
        padding: 6px 10px;
    }
}