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

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

    /* 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;
        /* Header এর জন্য পর্যাপ্ত জায়গা রাখা হয়েছে */
        padding-top: 150px; 
        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%;
        flex-direction: row;
        flex-grow: 1;
        align-items: flex-start; /* কন্টেন্ট উপরে এলাইন করা হয়েছে */
    }

    /* Left Side: Image Area */
    .image-section {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 40px;
    }

    .image-section img {
        max-width: 85%;
        height: auto;
        border-radius: 30px;
    }

    /* Right Side: Form Area */
    .form-section {
        flex: 1;
        display: flex;
        align-items: flex-start; /* ফর্ম যেন ঠিক টাইটেলের নিচে থাকে */
        justify-content: center;
        padding: 20px 40px 60px 40px;
    }

    .form-box {
        max-width: 550px;
        width: 100%;
    }

    .form-header {
        margin-bottom: 40px;
    }

    .form-header h2 {
        font-size: 42px; /* টাইটেল একটু বড় করা হয়েছে */
        color: #166534;
        margin-bottom: 12px;
        font-weight: 800;
        line-height: 1.2;
    }

    .form-header p {
        font-size: 19px;
        color: #4b5563;
        font-weight: 500;
    }

    /* Input Field Styling */
    .input-group {
        margin-bottom: 25px;
    }

    .input-group label {
        display: block;
        font-size: 17px;
        font-weight: 700;
        color: #1f2937;
        margin-bottom: 12px;
    }

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

    .input-group input {
        width: 100%;
        padding: 18px 24px;
        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);
    }

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

    .input-group input::placeholder {
        color: #94a3b8;
    }

    /* Submit Button */
    .btn-submit {
        width: 100%;
        background: var(--primary-green);
        color: white;
        border: none;
        padding: 20px;
        border-radius: 16px;
        font-weight: 700;
        font-size: 22px;
        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;
        margin-top: 30px;
        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);
    }

    /* Mobile Responsive */
    @media (max-width: 992px) {
        .page-wrapper { padding-top: 120px; }
        .main-container { flex-direction: column; align-items: center; }
        .image-section { display: none; }
        .form-section { padding: 40px 20px; width: 100%; }
        .form-header { text-align: center; }
        .form-header h2 { font-size: 32px; }
    }

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