* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html, body {
            height: 100%;
            overflow: hidden;
        }

        body {
            font-family: 'Poppins', sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(180deg, #0ba5db 0%, #010a3a 100%);
            padding: 10px;
        }

        .container {
            width: 100%;
            max-width: 440px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
            max-height: 850px;
        }

     
        .card {
            width: 100%;
            background: #ffffff;
            border-radius: 50px;
            padding: 45px 40px 40px 40px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
            flex-shrink: 0;
            min-height: 560px;
            margin-top: 0;
        }

        .card-title {
            text-align: center;
            font-size: 50px;
            color: #005a87;
            margin-bottom: 28px;
            font-weight: 700;
            text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.10);
            letter-spacing: 1px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group:last-of-type {
            margin-bottom: 18px;
        }

        .form-input {
            width: 100%;
            height: 54px;
            border: 2px solid #005a87;
            border-radius: 10px;
            padding: 0 18px;
            font-size: 18px;
            font-weight: 600;
            color: #005a87;
            background: #f8fcff;
            outline: none;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .form-input:focus {
            border-color: #0ba5db;
            box-shadow: 0 0 0 3px rgba(11, 165, 219, 0.15);
        }

        .form-input::placeholder {
            color: #007cae;
            font-size: 16px;
            font-weight: 600;
            opacity: 0.8;
        }

        .options-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 22px 0 26px 0;
        }

        .options-row .remember-label {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #005a87;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
        }

        .options-row .remember-label input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: #005a87;
            cursor: pointer;
        }

        .options-row .forgot-link {
            text-decoration: none;
            color: #000000;
            font-size: 14px;
            font-weight: 700;
            transition: color 0.3s;
        }

        .options-row .forgot-link:hover {
            color: #005a87;
        }

        .btn-login {
            width: 100%;
            height: 56px;
            border: none;
            border-radius: 10px;
            background: #001933;
            color: #ffffff;
            font-size: 24px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            letter-spacing: 1px;
        }

        .btn-login:hover {
            background: #003366;
            transform: scale(1.01);
        }

        .divider-text {
            text-align: center;
            color: #005a87;
            margin: 24px 0 20px 0;
            font-size: 15px;
            font-weight: 700;
            position: relative;
        }

        .divider-text::before,
        .divider-text::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 28%;
            height: 1.5px;
            background: #005a87;
            opacity: 0.25;
        }

        .divider-text::before { left: 0; }
        .divider-text::after { right: 0; }

        .signup-text {
            text-align: center;
            font-size: 15px;
            font-weight: 600;
            color: #005a87;
            margin-top: 20px;
            margin-bottom: 0;
        }

        .signup-text .signup-link {
            text-decoration: none;
            color: #000000;
            font-weight: 800;
            transition: color 0.3s;
        }

        .signup-text .signup-link:hover {
            color: #0ba5db;
        }

        @media (max-width: 480px) {
            body { padding: 5px; }
            .container { max-height: 740px; padding: 0 5px; }
            .logo-section { margin-bottom: 2px; gap: 0px; }
            .logo-section .logo-icon { width: 65px; }
            .logo-section .brand-name { font-size: 32px; letter-spacing: 3px; }
            .card { border-radius: 35px; padding: 32px 22px 26px 22px; min-height: 480px; margin-top: 0; }
            .card-title { font-size: 42px; margin-bottom: 22px; }
            .form-group { margin-bottom: 16px; }
            .form-group:last-of-type { margin-bottom: 14px; }
            .form-input { height: 48px; font-size: 16px; padding: 0 14px; border-radius: 8px; }
            .form-input::placeholder { font-size: 14px; }
            .options-row { margin: 16px 0 20px 0; }
            .options-row .remember-label { font-size: 13px; }
            .options-row .forgot-link { font-size: 13px; }
            .btn-login { height: 50px; font-size: 20px; border-radius: 8px; }
            .divider-text { font-size: 13px; margin: 18px 0 16px 0; }
            .divider-text::before, .divider-text::after { width: 22%; }
            .social-icons { gap: 24px; margin-bottom: 20px; }
            .social-icons a { font-size: 34px; }
            .social-icons a .fa-google { font-size: 32px; }
            .signup-text { font-size: 13px; }
        }

        @media (max-width: 380px) {
            .container { max-height: 640px; }
            .logo-section { margin-bottom: 1px; gap: 0px; }
            .logo-section .logo-icon { width: 55px; }
            .logo-section .brand-name { font-size: 26px; letter-spacing: 2px; }
            .card { padding: 24px 16px 20px 16px; border-radius: 28px; min-height: 420px; margin-top: 0; }
            .card-title { font-size: 36px; margin-bottom: 18px; }
            .form-input { height: 44px; font-size: 14px; padding: 0 12px; }
            .form-input::placeholder { font-size: 12px; }
            .btn-login { height: 46px; font-size: 18px; }
            .social-icons a { font-size: 30px; }
            .social-icons a .fa-google { font-size: 28px; }
        }

        @media (max-height: 720px) {
            .container { max-height: 690px; }
            .logo-section { margin-bottom: 2px; }
            .logo-section .logo-icon { width: 60px; }
            .logo-section .brand-name { font-size: 30px; }
            .card { padding: 30px 35px 26px 35px; border-radius: 40px; min-height: 480px; margin-top: 0; }
            .card-title { font-size: 42px; margin-bottom: 20px; }
            .form-group { margin-bottom: 16px; }
            .form-input { height: 48px; font-size: 16px; }
            .options-row { margin: 18px 0 20px 0; }
            .btn-login { height: 50px; font-size: 22px; }
            .divider-text { margin: 18px 0 16px 0; }
            .social-icons { margin-bottom: 18px; }
        }

        @media (max-height: 620px) {
            .container { max-height: 590px; }
            .logo-section { margin-bottom: 1px; }
            .logo-section .logo-icon { width: 50px; }
            .logo-section .brand-name { font-size: 26px; }
            .card { padding: 22px 28px 20px 28px; border-radius: 32px; min-height: 420px; margin-top: 0; }
            .card-title { font-size: 36px; margin-bottom: 16px; }
            .form-input { height: 42px; font-size: 14px; border-radius: 8px; }
            .btn-login { height: 44px; font-size: 18px; }
            .social-icons a { font-size: 30px; }
            .social-icons a .fa-google { font-size: 28px; }
        }