* {
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #1e3a2e 0%, #2d5a45 50%, #3d7a5c 100%);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            padding: 20px;
        }

        .container {
            background: #fff;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            width: 100%;
            max-width: 400px;
        }

        .logo {
            text-align: center;
            margin-bottom: -25px;
        }

        .logo img {
            width: 200px;
            margin-bottom: 10px;
        }

        h2 {
            text-align: center;
            color: #1e3a2e;
            margin-bottom: 25px;
            font-size: 24px;
        }

        label {
            font-weight: 600;
            display: block;
            margin-bottom: 5px;
            color: #333;
        }

        input {
            width: 100%;
            padding: 14px;
            margin-bottom: 20px;
            border-radius: 10px;
            border: 2px solid #ddd;
            font-size: 15px;
            transition: border-color 0.3s;
        }

        input:focus {
            border-color: #2d5a45;
            outline: none;
        }

        button {
            width: 100%;
            background: #1e3a2e;
            color: white;
            padding: 14px;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        button:hover {
            background: #0f1f17;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        button:active {
            transform: translateY(0);
        }

        .mensagem {
            margin-top: 15px;
            padding: 12px;
            border-radius: 8px;
            text-align: center;
            font-weight: 500;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .mensagem.erro {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        .mensagem.sucesso {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .link {
            text-align: center;
            margin-top: 20px;
        }

        .link a {
            color: #2d5a45;
            text-decoration: none;
            font-weight: 600;
        }

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

        .forgot-password {
            text-align: right;
            margin-top: -10px;
            margin-bottom: 20px;
        }

        .forgot-password a {
            color: #2d5a45;
            text-decoration: none;
            font-size: 14px;
        }

        .forgot-password a:hover {
            text-decoration: underline;
        }

        .divider {
            display: flex;
            align-items: center;
            text-align: center;
            margin: 25px 0;
            color: #666;
        }

        .divider::before,
        .divider::after {
            content: '';
            flex: 1;
            border-bottom: 1px solid #ddd;
        }

        .divider span {
            padding: 0 10px;
            font-size: 14px;
        }

        .login-alternativo {
            margin-top: 20px;
        }

        .google-btn, .apple-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 10px;
            padding: 12px;
            border-radius: 10px;
            border: none;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .google-btn {
            background: #fff;
            border: 2px solid #ddd;
            color: #333;
        }

        .apple-btn {
            background: #000;
            color: white;
        }

        .google-btn:hover {
            background: #f8f8f8;
            border-color: #bbb;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .apple-btn:hover {
            background: #222;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }

        .google-btn:active,
        .apple-btn:active {
            transform: translateY(0);
        }

        @media (max-width: 480px) {
            .container {
                padding: 30px 20px;
            }
            
            h2 {
                font-size: 20px;
            }
        }