/* --- Global & Layout --- */
    .body {
        font-family: 'Poppins', sans-serif;
        background: #0f0c29;  /* Fallback */
        background: linear-gradient(to right, #24243e, #302b63, #0f0c29);
        border-radius: 20px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: var(--text-color);
    }

    /* --- The Card Wrapper --- */
    .wrapper {
        display: flex;
        width: 100%;
        max-width: 900px;
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
        overflow: hidden;
    }

    /* --- Left Side (Content) --- */
    .info-side {
        flex: 1;
        background: var(--primary-gradient);
        padding: 50px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        color: white;
        position: relative;
    }

    .info-side::before {
        content: '';
        position: absolute;
        top: -50px; left: -50px;
        width: 150px; height: 150px;
        background: rgba(255,255,255,0.1);
        border-radius: 50%;
    }

    .info-title {
        color: white;
        font-size: 26px;
        margin-bottom: 20px;
        line-height: 1.1;
    }

    .info-desc {
        font-size: 16px;
        opacity: 0.9;
        font-weight: 300;
        line-height: 1.6;
    }

    /* --- Right Side (Form) --- */
    .form-side {
        flex: 1.2;
        padding: 50px;
        background: rgba(0,0,0,0.2);
    }

    /* --- Inputs --- */
    .form-group {
        margin-bottom: 25px;
        position: relative;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-size: 13px;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        color: #ffffff;
        font-weight: 500;
    }

    .form-group input {
        width: 100%;
        padding: 12px 5px;
        background: rgba(255,255,255,0.05);
        border: 1px solid transparent;
        border-radius: 8px;
        color: white;
        font-size: 15px;
        font-family: inherit;
        transition: 0.3s;
    }

    .form-group input:focus {
        outline: none;
        background: rgba(255,255,255,0.1);
        border-color: #764ba2;
        box-shadow: 0 0 0 4px rgba(118, 75, 162, 0.2);
    }

    .form-group input::placeholder {
        color: rgba(255,255,255,0.3);
    }

    /* Checkbox styling */
    .checkbox-group {
        display: flex;
        align-items: center;
        margin-top: 10px;
    }
    
    .checkbox-group input {
        width: auto;
        margin-right: 10px;
        accent-color: #764ba2;
        cursor: pointer;
    }

    .checkbox-group label {
        margin: 0;
        text-transform: none;
        font-size: 14px;
        color: #ddd;
        cursor: pointer;
    }

    /* --- Submit Button --- */
    .custom-submit-div {
        color: white;
        margin-top: 30px;
        padding: 15px;
        background: #764ba2;
        border-radius: 50px;
        text-align: center;
        cursor: pointer;
        font-weight: 600;
        letter-spacing: 1px;
        box-shadow: 0 4px 15px rgba(118, 75, 162, 0.4);
        transition: transform 0.2s, box-shadow 0.2s;
        position: relative;
        overflow: hidden;
    }

    .custom-submit-div:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(118, 75, 162, 0.6);
    }

    .custom-submit-div:active {
        transform: translateY(1px);
    }

    /* --- Validation & Logic --- */
    .error-msg {
        color: #fff;
        font-size: 12px;
        margin-top: 5px;
        display: block;
        opacity: 0;
        height: 0;
        transition: 0.3s;
        overflow: hidden;
    }
    .form-group.error .error-msg { opacity: 1; height: auto; margin-top: 5px; }
    .form-group.error input { border-color: var(--error-color); }

    /* Loader */
    .loader {
        display: none;
        width: 18px; height: 18px;
        border: 2px solid #fff;
        border-bottom-color: transparent;
        border-radius: 50%;
        animation: rotation 1s linear infinite;
        vertical-align: middle;
        margin-left: 10px;
    }
    @keyframes rotation { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

    /* --- Responsive --- */
    @media (max-width: 768px) {
        .wrapper { flex-direction: column; }
        .info-side { padding: 30px; text-align: center; }
        .form-side { padding: 30px; }
    }

    /* --- Popup --- */
    .popup-overlay {
        position: fixed; top: 0; left: 0; width: 100%; height: 100%;
        background: rgba(0,0,0,0.8); backdrop-filter: blur(5px);
        display: flex; justify-content: center; align-items: center;
        opacity: 0; pointer-events: none; transition: 0.3s; z-index: 100;
    }
    .popup-overlay.active { opacity: 1; pointer-events: all; }
    
    .popup-content {
        background: #24243e;
        padding: 40px;
        border-radius: 15px;
        text-align: center;
        max-width: 400px;
        width: 90%;
        border: 1px solid rgba(255,255,255,0.1);
        transform: scale(0.8);
        transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .popup-overlay.active .popup-content { transform: scale(1); }
    
    .popup-content h3 { color: white; margin-bottom: 10px; font-size: 24px; }
    .popup-content p { color: #aaa; margin-bottom: 20px; }
    .popup-ok-btn {
        background: var(--primary-gradient); color: white; border: none;
        padding: 10px 30px; border-radius: 30px; cursor: pointer; font-weight: bold;
    }