        /* General Reset */
        *  {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Roboto', sans-serif;
        }
        
        body {
            background: linear-gradient(to bottom right, rgba(74, 144, 226, 0.8), rgba(255, 159, 158, 0.8)),
            url('../images/herobackground.png') no-repeat center center;
            background-size: cover;
            color: #333;
            line-height: 1.6;
            padding: 20px;
        }
        
        /* Header */
        .head-navbar {
            position: relative;
            background: linear-gradient(135deg, #ff6f61, #ff9a8b);
            color: #FFC6C6;
            text-align: center;
            padding: 40px 20px;
            border-bottom: 5px solid #F0A8D0;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        }
        
        .head-navbar h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
        }
        
        /* Hamburger Menu */
        .hamburger {
            position: absolute;
            top: 20px;
            left: 20px;
            cursor: pointer;
            z-index: 1000;
            transition: transform 0.3s ease;
        }
        
        .hamburger div {
            width: 30px;
            height: 3px;
            background-color: #ffffff;
            margin: 5px 0;
            transition: all 0.3s ease;
        }
        
        .hamburger.open div:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        
        .hamburger.open div:nth-child(2) {
            opacity: 0;
        }
        
        .hamburger.open div:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        
        .menu {
            display: none;
            position: absolute;
            top: 80px;
            left: 20px;
            background-color: #ffffff;
            padding: 10px 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease, transform 0.3s ease;
            transform: translateY(-20px);
        }
        
        .menu.show {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        
        .menu a {
            display: block;
            color: #ff4f5a;
            text-decoration: none;
            padding: 10px 0;
            font-size: 1rem;
            font-weight: bold;
            transition: background-color 0.3s, color 0.3s;
        }
        
        .menu a:hover {
            background-color: #ff4f5a;
            color: #ffffff;
            border-radius: 4px;
        }
         
        /* Navbar */
        .navbar {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            background-color: #ffffff;
            padding: 15px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            border-bottom: 2px solid #f5d0c5;
            border-radius: 8px;
        }
        
        .navbar div {
            padding: 15px;
            text-align: center;
            background-color: #fff5f2;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            transition: background-color 0.3s, box-shadow 0.3s;
        }
        
        .navbar div:hover {
            background-color: #fce7e3;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        }
        
        .navbar h3 {
            color: #ff4f5a;
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        
        .navbar p {
            font-size: 1rem;
            color: #555;
        }

        #firstDay    {
            background-color: #fff5f2;
            color: #555;
            border: none;
            font-size: 16px;
            font-weight: bold;
        }
        
        /* Table Section */
        .table {
            overflow-x: auto;
            margin: 40px 0;
        }
        
        table {
            width: 100%;
            max-width: 100%;
            background-color: #ffffff;
            border-collapse: collapse;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            border-radius: 8px;
            overflow: hidden;
        }
        
        th, td {
            padding: 0;
            text-align: center;
            border: 1px solid #f5d0c5;
        }
        
        th {
            background-color: #ff4f5a;
            color: #ffffff;
            font-weight: bold;
        }
        
        td {
            height: 65px;
            background-color: #ffffff;
            color: #333;
            font-size: 1rem;
            padding: 5px;
        }
        
        td input[type="number"] {
            width: 90%;
            height: 60px;
            padding: 8px;
            margin: 5px;
            text-align: center;
            border-radius: 4px;
            border: 1px solid #ffd4cc;
            font-size: 1rem;
            color: #333;
            background-color: #fef5f0;
            transition: border-color 0.3s;
        }
        
        td input[type="number"]:focus {
            border-color: #ff4f5a;
            outline: none;
            text-align: center;
        }
        
        td.total {
            background-color: #ff4f5a;
            height: 65px;
            color: #ffffff;
            font-weight: bold;
        }
        
        #dateSun    {
            background-color: #ff4f5a;
            border: none;
            color: #ffffff;
            font-size: 16px;
            font-family: roboto, sans-serif;
        }
        /* History Section */
    .history-container {
        margin-top: 40px;
        padding: 20px;
        background-color: #ffffff;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .history-container h2 {
        color: #ff4f5a;
        margin-bottom: 20px;
        font-size: 1.5rem;
    }

    .history-entry {
        margin-bottom: 20px;
    }

    .history-entry p {
        margin: 5px 0;
        font-size: 1rem;
        color: #333;
    }

    .history-entry hr {
        border: 0;
        border-top: 1px solid #f5d0c5;
        margin-top: 10px;
    }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .navbar {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .navbar {
                grid-template-columns: 1fr;
            }
        
            th, td {
                font-size: 0.9rem;
                padding: 8px;
            }
        
            .menu {
                top: 60px;
                left: 10px;
            }
        
            .hamburger {
                top: 15px;
                left: 15px;
            }
        }
        
        @media (max-width: 480px) {
            .head-navbar h1 {
                font-size: 2rem;
            }
        
            .navbar h3 {
                font-size: 1rem;
            }
        }

        /* Save Button Styling */
    .save-button-container {
        display: flex;
        justify-content: center;
        margin-top: 20px;
    }

    .save-button {
        background: linear-gradient(135deg, #ff6f61, #ff4f5a);
        color: #ffffff;
        font-size: 1.2rem;
        font-weight: bold;
        padding: 12px 30px;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        transition: background-color 0.3s ease, box-shadow 0.3s ease;
    }

    .save-button:hover {
        background: linear-gradient(135deg, #ff4f5a, #ff6f61);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }