@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

        * {
            box-sizing: border-box;
        }

        :root {
            --primary-blue: #1e3a8a;
            --secondary-blue: #3b82f6;
            --text-dark: #333;
            --text-light: #f0f4f8;
            --bg-white: #fff;
            --border-grey: #ccc;
            --shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        /* --- Global & Layout Styles --- */
        body {
            font-family: 'Poppins', sans-serif;
            background-color: #f4f7f6;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }
        
        .navbar {
            background: #1e3a8a;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }

        .navbar .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 28px;
            font-family: "Caprasimo", serif;
            font-weight: 200;
            font-style: normal;
            color: #fff;
        }

        .navbar .logo a {
            text-decoration: none;
            color: inherit;
        }
        
        .navbar .logo i {
            vertical-align: middle;
        }

        main {
            padding: 2.5rem 0;
        }

        /* This centers the container within the main content area */
        .main-container {
            display: flex;
            width: 90%;
            max-width: 1200px;
            height: 80vh;
            box-shadow: var(--shadow);
            border-radius: 20px;
            overflow: hidden;
            margin: 0 auto; 
        }
        
        .left-panel {
            width: 50%;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: var(--text-light);
            padding: 2rem;
            background-image: url('../img/image_login.webp');
            background-size: cover;
            background-position: center;
            transition: width 0.3s ease;
        }

        .background-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
        }

        .left-panel-content {
            position: relative;
            z-index: 1;
        }

        .left-panel h1 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .left-panel p {
            font-size: 1rem;
            font-weight: 400;
            margin-top: 0;
        }

        .right-panel {
            background-color: var(--bg-white);
            width: 60%;
            display: flex;
            position: relative;
            transition: width 0.3s ease;
        }

        .form-container {
            width: 100%;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            animation: fadeIn 0.5s ease-in-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: scale(0.95);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .form-container h2 {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 2rem;
            color: var(--text-dark);
        }

        .input-group {
            margin-bottom: 1.5rem;
            position: relative;
        }

        .input-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--text-dark);
        }

        .input-group input {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--border-grey);
            border-radius: 8px;
            font-size: 1rem;
            box-sizing: border-box;
            transition: all 0.2s ease;
        }

        .input-group input:focus {
            border-color: var(--secondary-blue);
            box-shadow: 0 0 5px rgba(59, 130, 246, 0.3);
            outline: none;
        }

        .phone-input {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .phone-input span {
            padding: 0.75rem 1rem;
            background: #f1f1f1;
            border: 1px solid var(--border-grey);
            border-radius: 8px;
            font-weight: 500;
            color: #555;
        }

        .password-input-container {
            position: relative;
            width: 100%;
        }

        .password-input-container i {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: var(--border-grey);
        }

        .form-links {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            margin-top: -0.5rem;
            margin-bottom: 1rem;
        }

        .form-links a {
            color: var(--primary-blue);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .form-links a:hover {
            text-decoration: underline;
        }

        .btn {
            width: 100%;
            padding: 0.75rem;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            color: var(--bg-white);
            font-size: 1.1rem;
            font-weight: 600;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s ease;
            margin-top: 1rem;
        }

        .btn:hover {
            background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
            transform: translateY(-2px);
        }

        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        .message-text {
            text-align: center;
            margin-top: 1rem;
            color: var(--text-dark);
        }

        .message-text a {
            color: var(--primary-blue);
            text-decoration: none;
            font-weight: 600;
        }

        .message-text a:hover {
            text-decoration: underline;
        }

        /* --- OTP Form Specific Styles --- */
        .otp-box {
            text-align: center;
            margin-top: 1rem;
            margin-bottom: 2rem;
        }

        .otp-row {
            display: flex;
            justify-content: center;
            gap: 10px;
        }

        .otp-input {
            width: 45px;
            height: 45px;
            font-size: 1.5rem;
            text-align: center;
            border: 1px solid var(--border-grey);
            border-radius: 8px;
            transition: border-color 0.2s;
        }

        .otp-input:focus {
            border-color: var(--secondary-blue);
            outline: none;
        }
        
        /* --- Responsive Design --- */
        @media (max-width: 768px) {
            .main-container {
                flex-direction: column;
                height: auto;
                width: 95%;
                border-radius: 12px;
                margin: 0 auto;
            }

            .left-panel {
                width: 100%;
                height: 25vh;
                padding: 1rem;
            }

            .left-panel h1 {
                font-size: 1.6rem;
            }

            .left-panel p {
                font-size: 0.8rem;
            }

            .right-panel {
                width: 100%;
            }

            .form-container {
                padding: 1.5rem;
            }

            .form-container h2 {
                font-size: 1.5rem;
                margin-bottom: 1.5rem;
            }

            /* Adjust OTP inputs for smaller screens */
            .otp-row {
                gap: 5px;
            }
            .otp-input {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
        }

        /* Pop-up Overlay styles */
#custom-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001; /* Ensure it's on top of other content */
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Pop-up Card styles */
.custom-popup-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: 90%;
    max-width: 400px;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

/* Hide the pop-up by default */
.popup-hidden {
    visibility: hidden;
    opacity: 0;
}

/* Show the pop-up with a smooth animation */
.popup-visible {
    visibility: visible;
    opacity: 1;
}

/* Adjust button styles to match your design */
.custom-popup-buttons {
    display: flex;
    justify-content: space-around;
    margin-top: 1.5rem;
}

.custom-popup-buttons .btn {
    width: 45%;
    /* Add any other button styles */
}

@media (max-width: 768px) {
    .main-container {
        flex-direction: column; /* Stacks panels vertically */
        height: auto;
        width: 95%; /* Adjusts width for a better fit on smaller screens */
        border-radius: 12px;
        margin: 0 auto;
    }

    .left-panel {
        width: 100%; /* Makes the left panel take full width */
        height: 25vh; /* Adjusts height for mobile view */
        padding: 1rem;
    }

    .left-panel h1 {
        font-size: 1.6rem;
    }

    .left-panel p {
        font-size: 0.8rem;
    }

    .right-panel {
        width: 100%; /* Makes the right panel take full width */
    }

    .form-container {
        padding: 1.5rem;
    }

    .form-container h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .otp-row {
        gap: 5px;
    }
    
    .otp-input {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}