:root {
        --primary-green: #22c55e;
        --dark-green: #15803d;
        --mandatory: #ef4444;
    }

    body {
        font-family: 'SolaimanLipi', sans-serif;
        margin: 0;
        padding: 0;
        background: #fff;
    }

    /* Full Width & Animated Gradient Background */
    .page-wrapper {
        width: 100%;
        min-height: 100vh;
        background: linear-gradient(-45deg, #ffffff, #f0fdf4, #dcfce7, #ffffff);
        background-size: 400% 400%;
        animation: gradientAnimation 10s ease infinite;
        display: flex;
        flex-direction: column;
        padding-top: 130px; 
        box-sizing: border-box;
    }

    @keyframes gradientAnimation {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    .main-container {
        display: flex;
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        flex-direction: row;
        flex-grow: 1;
        align-items: center; 
        padding: 20px;
        box-sizing: border-box;
    }

    /* Left Side: Image Area (Desktop Only) */
    .image-section {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .image-section img {
        max-width: 90%;
        height: auto;
        border-radius: 24px;
    }

    /* Right Side: Form Area */
    .form-section {
        flex: 1;
        display: flex;
        align-items: center; 
        justify-content: center;
        padding: 20px;
    }

    .form-box {
        width: 100%;
        max-width: 550px;
        background: rgba(255, 255, 255, 0.95);
        padding: 40px;
        border-radius: 24px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
        border: 1px solid rgba(34, 197, 94, 0.1);
        box-sizing: border-box;
    }

    .form-header {
        margin-bottom: 30px;
        text-align: center;
    }

    .form-header h2 {
        font-size: 36px;
        color: #166534;
        margin-bottom: 12px;
        font-weight: 800;
    }

    .form-header p {
        font-size: 17px;
        color: #4b5563;
        font-weight: 500;
    }

    /* Input & Select fields */
    .input-group {
        margin-bottom: 22px;
    }

    .input-group label {
        display: block;
        font-size: 16px;
        font-weight: 700;
        color: #1f2937;
        margin-bottom: 10px;
    }

    .input-group label span {
        color: var(--mandatory);
        margin-left: 5px;
    }

    .input-group select, .input-group input {
        width: 100%;
        padding: 16px 20px;
        background: #ffffff;
        border: 2px solid #cbd5e1;
        border-radius: 16px;
        font-size: 16px;
        color: #000;
        outline: none;
        transition: all 0.3s ease;
        font-family: 'SolaimanLipi', sans-serif;
        box-shadow: 0 2px 4px rgba(0,0,0,0.02);
        box-sizing: border-box;
    }

    .input-group select:focus, .input-group input:focus {
        border-color: var(--primary-green);
        box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.1);
    }

    .input-group select:disabled {
        background: #f1f5f9;
        cursor: not-allowed;
        opacity: 0.7;
    }

    /* Success Alert Box */
    .success-alert {
        display: none;
        padding: 15px;
        background-color: #f0fdf4;
        border: 1px solid #bbf7d0;
        border-radius: 16px;
        text-align: center;
        margin-bottom: 22px;
    }

    .success-alert p {
        margin: 0;
        color: #166534;
        font-weight: 700;
        font-size: 16px;
    }

    /* Button styles */
    .btn-submit {
        width: 100%;
        background: var(--primary-green);
        color: white;
        border: none;
        padding: 18px;
        border-radius: 16px;
        font-weight: 700;
        font-size: 20px;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
        box-shadow: 0 10px 25px rgba(34, 197, 94, 0.2);
    }

    .btn-submit:hover {
        background: var(--dark-green);
        transform: translateY(-4px);
        box-shadow: 0 15px 30px rgba(21, 128, 61, 0.3);
    }

    /* Responsive Styles */
    @media (max-width: 992px) {
        .page-wrapper { padding-top: 100px; }
        .main-container { flex-direction: column; align-items: center; }
        .image-section { display: none; }
        .form-section { width: 100%; padding: 10px; }
        .form-box { padding: 30px 20px; }
        .form-header h2 { font-size: 30px; }
    }

    @keyframes spin {
        to { transform: rotate(360deg); }
    }